98236840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 256233600

約数和(自身を除く): 157996760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 61, 65, 76, 95, 104, 122, 130, 152, 163, 190, 244, 247, 260, 305, 326, 380, 488, 494, 520, 610, 652, 760, 793, 815, 988, 1159, 1220, 1235, 1304, 1586, 1630, 1976, 2119, 2318, 2440, 2470, 3097, 3172, 3260, 3965, 4238, 4636, 4940, 5795, 6194, 6344, 6520, 7930, 8476, 9272, 9880, 9943, 10595, 11590, 12388, 15067, 15485, 15860, 16952, 19886, 21190, 23180, 24776, 30134, 30970, 31720, 39772, 40261, 42380, 46360, 49715, 60268, 61940, 75335, 79544, 80522, 84760, 99430, 120536, 123880, 129259, 150670, 161044, 188917, 198860, 201305, 258518, 301340, 322088, 377834, 397720, 402610, 517036, 602680, 646295, 755668, 805220, 944585, 1034072, 1292590, 1511336, 1610440, 1889170, 2455921, 2585180, 3778340, 4911842, 5170360, 7556680, 9823684, 12279605, 19647368, 24559210, 49118420, 98236840]

約数ペア:

[(1, 98236840), (2, 49118420), (4, 24559210), (5, 19647368), (8, 12279605), (10, 9823684), (13, 7556680), (19, 5170360), (20, 4911842), (26, 3778340), (38, 2585180), (40, 2455921), (52, 1889170), (61, 1610440), (65, 1511336), (76, 1292590), (95, 1034072), (104, 944585), (122, 805220), (130, 755668), (152, 646295), (163, 602680), (190, 517036), (244, 402610), (247, 397720), (260, 377834), (305, 322088), (326, 301340), (380, 258518), (488, 201305), (494, 198860), (520, 188917), (610, 161044), (652, 150670), (760, 129259), (793, 123880), (815, 120536), (988, 99430), (1159, 84760), (1220, 80522), (1235, 79544), (1304, 75335), (1586, 61940), (1630, 60268), (1976, 49715), (2119, 46360), (2318, 42380), (2440, 40261), (2470, 39772), (3097, 31720), (3172, 30970), (3260, 30134), (3965, 24776), (4238, 23180), (4636, 21190), (4940, 19886), (5795, 16952), (6194, 15860), (6344, 15485), (6520, 15067), (7930, 12388), (8476, 11590), (9272, 10595), (9880, 9943)]