897316420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 2718817920

約数和(自身を除く): 1821501500

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 49, 52, 55, 65, 70, 76, 77, 91, 95, 98, 110, 130, 133, 140, 143, 154, 182, 190, 196, 209, 220, 245, 247, 260, 266, 286, 308, 337, 364, 380, 385, 418, 455, 490, 494, 532, 539, 572, 637, 665, 674, 715, 770, 836, 910, 931, 980, 988, 1001, 1045, 1078, 1235, 1274, 1330, 1348, 1430, 1463, 1540, 1685, 1729, 1820, 1862, 2002, 2090, 2156, 2359, 2470, 2548, 2660, 2695, 2717, 2860, 2926, 3185, 3370, 3458, 3707, 3724, 4004, 4180, 4381, 4655, 4718, 4940, 5005, 5390, 5434, 5852, 6370, 6403, 6740, 6916, 7007, 7315, 7414, 8645, 8762, 9310, 9436, 10010, 10241, 10780, 10868, 11795, 12103, 12740, 12806, 13585, 14014, 14630, 14828, 16513, 17290, 17524, 18535, 18620, 19019, 20020, 20482, 21905, 23590, 24206, 25612, 25949, 27170, 28028, 29260, 30667, 32015, 33026, 34580, 35035, 37070, 38038, 40964, 43810, 44821, 47180, 48191, 48412, 51205, 51898, 54340, 60515, 61334, 64030, 66052, 70070, 70433, 74140, 76076, 82565, 83239, 87620, 89642, 95095, 96382, 102410, 103796, 121030, 122668, 128060, 129745, 133133, 140140, 140866, 153335, 165130, 166478, 179284, 181643, 190190, 192764, 204820, 214669, 224105, 240955, 242060, 259490, 266266, 281732, 306670, 313747, 330260, 332956, 337337, 352165, 363286, 380380, 416195, 429338, 448210, 481910, 493031, 518980, 532532, 582673, 613340, 627494, 665665, 674674, 704330, 726572, 832390, 858676, 896420, 908215, 915629, 963820, 986062, 1073345, 1165346, 1254988, 1331330, 1349348, 1408660, 1568735, 1664780, 1686685, 1816430, 1831258, 1972124, 2146690, 2330692, 2361359, 2465155, 2662660, 2913365, 3137470, 3373370, 3451217, 3632860, 3662516, 4078711, 4293380, 4578145, 4722718, 4930310, 5826730, 6274940, 6409403, 6746740, 6902434, 8157422, 9156290, 9445436, 9860620, 11653460, 11806795, 12818806, 13804868, 16314844, 17256085, 18312580, 20393555, 23613590, 25637612, 32047015, 34512170, 40787110, 44865821, 47227180, 64094030, 69024340, 81574220, 89731642, 128188060, 179463284, 224329105, 448658210, 897316420]

約数ペア:

[(1, 897316420), (2, 448658210), (4, 224329105), (5, 179463284), (7, 128188060), (10, 89731642), (11, 81574220), (13, 69024340), (14, 64094030), (19, 47227180), (20, 44865821), (22, 40787110), (26, 34512170), (28, 32047015), (35, 25637612), (38, 23613590), (44, 20393555), (49, 18312580), (52, 17256085), (55, 16314844), (65, 13804868), (70, 12818806), (76, 11806795), (77, 11653460), (91, 9860620), (95, 9445436), (98, 9156290), (110, 8157422), (130, 6902434), (133, 6746740), (140, 6409403), (143, 6274940), (154, 5826730), (182, 4930310), (190, 4722718), (196, 4578145), (209, 4293380), (220, 4078711), (245, 3662516), (247, 3632860), (260, 3451217), (266, 3373370), (286, 3137470), (308, 2913365), (337, 2662660), (364, 2465155), (380, 2361359), (385, 2330692), (418, 2146690), (455, 1972124), (490, 1831258), (494, 1816430), (532, 1686685), (539, 1664780), (572, 1568735), (637, 1408660), (665, 1349348), (674, 1331330), (715, 1254988), (770, 1165346), (836, 1073345), (910, 986062), (931, 963820), (980, 915629), (988, 908215), (1001, 896420), (1045, 858676), (1078, 832390), (1235, 726572), (1274, 704330), (1330, 674674), (1348, 665665), (1430, 627494), (1463, 613340), (1540, 582673), (1685, 532532), (1729, 518980), (1820, 493031), (1862, 481910), (2002, 448210), (2090, 429338), (2156, 416195), (2359, 380380), (2470, 363286), (2548, 352165), (2660, 337337), (2695, 332956), (2717, 330260), (2860, 313747), (2926, 306670), (3185, 281732), (3370, 266266), (3458, 259490), (3707, 242060), (3724, 240955), (4004, 224105), (4180, 214669), (4381, 204820), (4655, 192764), (4718, 190190), (4940, 181643), (5005, 179284), (5390, 166478), (5434, 165130), (5852, 153335), (6370, 140866), (6403, 140140), (6740, 133133), (6916, 129745), (7007, 128060), (7315, 122668), (7414, 121030), (8645, 103796), (8762, 102410), (9310, 96382), (9436, 95095), (10010, 89642), (10241, 87620), (10780, 83239), (10868, 82565), (11795, 76076), (12103, 74140), (12740, 70433), (12806, 70070), (13585, 66052), (14014, 64030), (14630, 61334), (14828, 60515), (16513, 54340), (17290, 51898), (17524, 51205), (18535, 48412), (18620, 48191), (19019, 47180), (20020, 44821), (20482, 43810), (21905, 40964), (23590, 38038), (24206, 37070), (25612, 35035), (25949, 34580), (27170, 33026), (28028, 32015), (29260, 30667)]