91439010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 174672990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 109, 117, 130, 135, 195, 218, 234, 239, 270, 327, 351, 390, 478, 545, 585, 654, 702, 717, 981, 1090, 1170, 1195, 1417, 1434, 1635, 1755, 1962, 2151, 2390, 2834, 2943, 3107, 3270, 3510, 3585, 4251, 4302, 4905, 5886, 6214, 6453, 7085, 7170, 8502, 9321, 9810, 10755, 12753, 12906, 14170, 14715, 15535, 18642, 21255, 21510, 25506, 26051, 27963, 29430, 31070, 32265, 38259, 42510, 46605, 52102, 55926, 63765, 64530, 76518, 78153, 83889, 93210, 127530, 130255, 139815, 156306, 167778, 191295, 234459, 260510, 279630, 338663, 382590, 390765, 419445, 468918, 677326, 703377, 781530, 838890, 1015989, 1172295, 1406754, 1693315, 2031978, 2344590, 3047967, 3386630, 3516885, 5079945, 6095934, 7033770, 9143901, 10159890, 15239835, 18287802, 30479670, 45719505, 91439010]

約数ペア:

[(1, 91439010), (2, 45719505), (3, 30479670), (5, 18287802), (6, 15239835), (9, 10159890), (10, 9143901), (13, 7033770), (15, 6095934), (18, 5079945), (26, 3516885), (27, 3386630), (30, 3047967), (39, 2344590), (45, 2031978), (54, 1693315), (65, 1406754), (78, 1172295), (90, 1015989), (109, 838890), (117, 781530), (130, 703377), (135, 677326), (195, 468918), (218, 419445), (234, 390765), (239, 382590), (270, 338663), (327, 279630), (351, 260510), (390, 234459), (478, 191295), (545, 167778), (585, 156306), (654, 139815), (702, 130255), (717, 127530), (981, 93210), (1090, 83889), (1170, 78153), (1195, 76518), (1417, 64530), (1434, 63765), (1635, 55926), (1755, 52102), (1962, 46605), (2151, 42510), (2390, 38259), (2834, 32265), (2943, 31070), (3107, 29430), (3270, 27963), (3510, 26051), (3585, 25506), (4251, 21510), (4302, 21255), (4905, 18642), (5886, 15535), (6214, 14715), (6453, 14170), (7085, 12906), (7170, 12753), (8502, 10755), (9321, 9810)]