91221240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 128

約数和(自身を含む): 308966400

約数和(自身を除く): 217745160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2383, 2552, 3190, 3480, 3828, 4766, 4785, 6380, 7149, 7656, 9532, 9570, 11915, 12760, 14298, 19064, 19140, 23830, 26213, 28596, 35745, 38280, 47660, 52426, 57192, 69107, 71490, 78639, 95320, 104852, 131065, 138214, 142980, 157278, 207321, 209704, 262130, 276428, 285960, 314556, 345535, 393195, 414642, 524260, 552856, 629112, 691070, 760177, 786390, 829284, 1036605, 1048520, 1382140, 1520354, 1572780, 1658568, 2073210, 2280531, 2764280, 3040708, 3145560, 3800885, 4146420, 4561062, 6081416, 7601770, 8292840, 9122124, 11402655, 15203540, 18244248, 22805310, 30407080, 45610620, 91221240]

約数ペア:

[(1, 91221240), (2, 45610620), (3, 30407080), (4, 22805310), (5, 18244248), (6, 15203540), (8, 11402655), (10, 9122124), (11, 8292840), (12, 7601770), (15, 6081416), (20, 4561062), (22, 4146420), (24, 3800885), (29, 3145560), (30, 3040708), (33, 2764280), (40, 2280531), (44, 2073210), (55, 1658568), (58, 1572780), (60, 1520354), (66, 1382140), (87, 1048520), (88, 1036605), (110, 829284), (116, 786390), (120, 760177), (132, 691070), (145, 629112), (165, 552856), (174, 524260), (220, 414642), (232, 393195), (264, 345535), (290, 314556), (319, 285960), (330, 276428), (348, 262130), (435, 209704), (440, 207321), (580, 157278), (638, 142980), (660, 138214), (696, 131065), (870, 104852), (957, 95320), (1160, 78639), (1276, 71490), (1320, 69107), (1595, 57192), (1740, 52426), (1914, 47660), (2383, 38280), (2552, 35745), (3190, 28596), (3480, 26213), (3828, 23830), (4766, 19140), (4785, 19064), (6380, 14298), (7149, 12760), (7656, 11915), (9532, 9570)]