87643010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 211438080

約数和(自身を除く): 123795070

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 37, 38, 65, 70, 74, 91, 95, 130, 133, 137, 182, 185, 190, 247, 259, 266, 274, 370, 455, 481, 494, 518, 665, 685, 703, 910, 959, 962, 1235, 1295, 1330, 1370, 1406, 1729, 1781, 1918, 2405, 2470, 2590, 2603, 3367, 3458, 3515, 3562, 4795, 4810, 4921, 5069, 5206, 6734, 7030, 8645, 8905, 9139, 9590, 9842, 10138, 12467, 13015, 16835, 17290, 17810, 18221, 18278, 24605, 24934, 25345, 26030, 33670, 33839, 35483, 36442, 45695, 49210, 50690, 62335, 63973, 65897, 67678, 70966, 91105, 91390, 96311, 124670, 127946, 131794, 169195, 177415, 182210, 192622, 236873, 319865, 329485, 338390, 354830, 461279, 473746, 481555, 639730, 658970, 674177, 922558, 963110, 1184365, 1252043, 1348354, 2306395, 2368730, 2504086, 3370885, 4612790, 6260215, 6741770, 8764301, 12520430, 17528602, 43821505, 87643010]

約数ペア:

[(1, 87643010), (2, 43821505), (5, 17528602), (7, 12520430), (10, 8764301), (13, 6741770), (14, 6260215), (19, 4612790), (26, 3370885), (35, 2504086), (37, 2368730), (38, 2306395), (65, 1348354), (70, 1252043), (74, 1184365), (91, 963110), (95, 922558), (130, 674177), (133, 658970), (137, 639730), (182, 481555), (185, 473746), (190, 461279), (247, 354830), (259, 338390), (266, 329485), (274, 319865), (370, 236873), (455, 192622), (481, 182210), (494, 177415), (518, 169195), (665, 131794), (685, 127946), (703, 124670), (910, 96311), (959, 91390), (962, 91105), (1235, 70966), (1295, 67678), (1330, 65897), (1370, 63973), (1406, 62335), (1729, 50690), (1781, 49210), (1918, 45695), (2405, 36442), (2470, 35483), (2590, 33839), (2603, 33670), (3367, 26030), (3458, 25345), (3515, 24934), (3562, 24605), (4795, 18278), (4810, 18221), (4921, 17810), (5069, 17290), (5206, 16835), (6734, 13015), (7030, 12467), (8645, 10138), (8905, 9842), (9139, 9590)]