62821980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 224827680

約数和(自身を除く): 162005700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 157, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 314, 324, 342, 351, 380, 390, 405, 468, 471, 494, 513, 540, 570, 585, 628, 684, 702, 741, 780, 785, 810, 855, 942, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1413, 1482, 1539, 1570, 1620, 1710, 1755, 1884, 2041, 2052, 2106, 2223, 2340, 2355, 2470, 2565, 2826, 2964, 2983, 3078, 3140, 3420, 3510, 3705, 4082, 4212, 4239, 4446, 4710, 4940, 5130, 5265, 5652, 5966, 6123, 6156, 6669, 7020, 7065, 7410, 7695, 8164, 8478, 8892, 8949, 9420, 10205, 10260, 10530, 11115, 11932, 12246, 12717, 13338, 14130, 14820, 14915, 15390, 16956, 17898, 18369, 20007, 20410, 21060, 21195, 22230, 24492, 25434, 26676, 26847, 28260, 29830, 30615, 30780, 33345, 35796, 36738, 38779, 40014, 40820, 42390, 44460, 44745, 50868, 53694, 55107, 59660, 61230, 63585, 66690, 73476, 77558, 80028, 80541, 84780, 89490, 91845, 100035, 107388, 110214, 116337, 122460, 127170, 133380, 134235, 155116, 161082, 165321, 178980, 183690, 193895, 200070, 220428, 232674, 241623, 254340, 268470, 275535, 322164, 330642, 349011, 367380, 387790, 400140, 402705, 465348, 483246, 536940, 551070, 581685, 661284, 698022, 775580, 805410, 826605, 966492, 1047033, 1102140, 1163370, 1208115, 1396044, 1610820, 1653210, 1745055, 2094066, 2326740, 2416230, 3141099, 3306420, 3490110, 4188132, 4832460, 5235165, 6282198, 6980220, 10470330, 12564396, 15705495, 20940660, 31410990, 62821980]

約数ペア:

[(1, 62821980), (2, 31410990), (3, 20940660), (4, 15705495), (5, 12564396), (6, 10470330), (9, 6980220), (10, 6282198), (12, 5235165), (13, 4832460), (15, 4188132), (18, 3490110), (19, 3306420), (20, 3141099), (26, 2416230), (27, 2326740), (30, 2094066), (36, 1745055), (38, 1653210), (39, 1610820), (45, 1396044), (52, 1208115), (54, 1163370), (57, 1102140), (60, 1047033), (65, 966492), (76, 826605), (78, 805410), (81, 775580), (90, 698022), (95, 661284), (108, 581685), (114, 551070), (117, 536940), (130, 483246), (135, 465348), (156, 402705), (157, 400140), (162, 387790), (171, 367380), (180, 349011), (190, 330642), (195, 322164), (228, 275535), (234, 268470), (247, 254340), (260, 241623), (270, 232674), (285, 220428), (314, 200070), (324, 193895), (342, 183690), (351, 178980), (380, 165321), (390, 161082), (405, 155116), (468, 134235), (471, 133380), (494, 127170), (513, 122460), (540, 116337), (570, 110214), (585, 107388), (628, 100035), (684, 91845), (702, 89490), (741, 84780), (780, 80541), (785, 80028), (810, 77558), (855, 73476), (942, 66690), (988, 63585), (1026, 61230), (1053, 59660), (1140, 55107), (1170, 53694), (1235, 50868), (1404, 44745), (1413, 44460), (1482, 42390), (1539, 40820), (1570, 40014), (1620, 38779), (1710, 36738), (1755, 35796), (1884, 33345), (2041, 30780), (2052, 30615), (2106, 29830), (2223, 28260), (2340, 26847), (2355, 26676), (2470, 25434), (2565, 24492), (2826, 22230), (2964, 21195), (2983, 21060), (3078, 20410), (3140, 20007), (3420, 18369), (3510, 17898), (3705, 16956), (4082, 15390), (4212, 14915), (4239, 14820), (4446, 14130), (4710, 13338), (4940, 12717), (5130, 12246), (5265, 11932), (5652, 11115), (5966, 10530), (6123, 10260), (6156, 10205), (6669, 9420), (7020, 8949), (7065, 8892), (7410, 8478), (7695, 8164)]