748778030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 1981808640

約数和(自身を除く): 1233030610

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 31, 35, 38, 55, 62, 65, 70, 77, 91, 95, 110, 127, 130, 133, 143, 154, 155, 182, 190, 209, 217, 247, 254, 266, 286, 310, 341, 385, 403, 418, 434, 455, 494, 589, 635, 665, 682, 715, 770, 806, 889, 910, 1001, 1045, 1085, 1178, 1235, 1270, 1330, 1397, 1430, 1463, 1651, 1705, 1729, 1778, 2002, 2015, 2090, 2170, 2387, 2413, 2470, 2717, 2794, 2821, 2926, 2945, 3302, 3410, 3458, 3937, 4030, 4123, 4433, 4445, 4774, 4826, 5005, 5434, 5642, 5890, 6479, 6985, 7315, 7657, 7874, 8246, 8255, 8645, 8866, 8890, 9779, 10010, 11557, 11935, 12065, 12958, 13585, 13970, 14105, 14630, 15314, 16510, 16891, 17290, 18161, 19019, 19558, 19685, 20615, 22165, 23114, 23870, 24130, 26543, 27170, 27559, 28210, 31031, 31369, 32395, 33782, 36322, 38038, 38285, 39370, 41230, 43307, 44330, 45353, 48895, 51181, 53086, 53599, 55118, 57785, 62062, 62738, 64790, 74803, 76570, 84227, 84455, 86614, 90706, 90805, 95095, 97790, 102362, 107198, 115570, 127127, 132715, 137795, 149606, 155155, 156845, 168454, 168910, 181610, 185801, 190190, 216535, 219583, 226765, 254254, 255905, 265430, 267995, 275590, 303149, 310310, 313690, 345059, 358267, 371602, 374015, 421135, 433070, 439166, 453530, 511810, 523621, 535990, 562991, 589589, 606298, 635635, 690118, 716534, 748030, 822833, 842270, 929005, 972439, 1047242, 1097915, 1125982, 1179178, 1271270, 1515745, 1645666, 1725295, 1791335, 1858010, 1944878, 2195830, 2415413, 2618105, 2814955, 2947945, 3031490, 3450590, 3582670, 3940937, 4114165, 4830826, 4862195, 5236210, 5629910, 5759831, 5895890, 6807073, 7881874, 8228330, 9724390, 10696829, 11519662, 12077065, 13614146, 19704685, 21393658, 24154130, 28799155, 34035365, 39409370, 53484145, 57598310, 68070730, 74877803, 106968290, 149755606, 374389015, 748778030]

約数ペア:

[(1, 748778030), (2, 374389015), (5, 149755606), (7, 106968290), (10, 74877803), (11, 68070730), (13, 57598310), (14, 53484145), (19, 39409370), (22, 34035365), (26, 28799155), (31, 24154130), (35, 21393658), (38, 19704685), (55, 13614146), (62, 12077065), (65, 11519662), (70, 10696829), (77, 9724390), (91, 8228330), (95, 7881874), (110, 6807073), (127, 5895890), (130, 5759831), (133, 5629910), (143, 5236210), (154, 4862195), (155, 4830826), (182, 4114165), (190, 3940937), (209, 3582670), (217, 3450590), (247, 3031490), (254, 2947945), (266, 2814955), (286, 2618105), (310, 2415413), (341, 2195830), (385, 1944878), (403, 1858010), (418, 1791335), (434, 1725295), (455, 1645666), (494, 1515745), (589, 1271270), (635, 1179178), (665, 1125982), (682, 1097915), (715, 1047242), (770, 972439), (806, 929005), (889, 842270), (910, 822833), (1001, 748030), (1045, 716534), (1085, 690118), (1178, 635635), (1235, 606298), (1270, 589589), (1330, 562991), (1397, 535990), (1430, 523621), (1463, 511810), (1651, 453530), (1705, 439166), (1729, 433070), (1778, 421135), (2002, 374015), (2015, 371602), (2090, 358267), (2170, 345059), (2387, 313690), (2413, 310310), (2470, 303149), (2717, 275590), (2794, 267995), (2821, 265430), (2926, 255905), (2945, 254254), (3302, 226765), (3410, 219583), (3458, 216535), (3937, 190190), (4030, 185801), (4123, 181610), (4433, 168910), (4445, 168454), (4774, 156845), (4826, 155155), (5005, 149606), (5434, 137795), (5642, 132715), (5890, 127127), (6479, 115570), (6985, 107198), (7315, 102362), (7657, 97790), (7874, 95095), (8246, 90805), (8255, 90706), (8645, 86614), (8866, 84455), (8890, 84227), (9779, 76570), (10010, 74803), (11557, 64790), (11935, 62738), (12065, 62062), (12958, 57785), (13585, 55118), (13970, 53599), (14105, 53086), (14630, 51181), (15314, 48895), (16510, 45353), (16891, 44330), (17290, 43307), (18161, 41230), (19019, 39370), (19558, 38285), (19685, 38038), (20615, 36322), (22165, 33782), (23114, 32395), (23870, 31369), (24130, 31031), (26543, 28210), (27170, 27559)]