89193780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 297932544

約数和(自身を除く): 208738764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 811, 846, 940, 1170, 1222, 1410, 1622, 1692, 1833, 2115, 2340, 2433, 2444, 2820, 3055, 3244, 3666, 4055, 4230, 4866, 5499, 6110, 7299, 7332, 8110, 8460, 9165, 9732, 10543, 10998, 12165, 12220, 14598, 16220, 18330, 21086, 21996, 24330, 27495, 29196, 31629, 36495, 36660, 38117, 42172, 48660, 52715, 54990, 63258, 72990, 76234, 94887, 105430, 109980, 114351, 126516, 145980, 152468, 158145, 189774, 190585, 210860, 228702, 316290, 343053, 379548, 381170, 457404, 474435, 495521, 571755, 632580, 686106, 762340, 948870, 991042, 1143510, 1372212, 1486563, 1715265, 1897740, 1982084, 2287020, 2477605, 2973126, 3430530, 4459689, 4955210, 5946252, 6861060, 7432815, 8919378, 9910420, 14865630, 17838756, 22298445, 29731260, 44596890, 89193780]

約数ペア:

[(1, 89193780), (2, 44596890), (3, 29731260), (4, 22298445), (5, 17838756), (6, 14865630), (9, 9910420), (10, 8919378), (12, 7432815), (13, 6861060), (15, 5946252), (18, 4955210), (20, 4459689), (26, 3430530), (30, 2973126), (36, 2477605), (39, 2287020), (45, 1982084), (47, 1897740), (52, 1715265), (60, 1486563), (65, 1372212), (78, 1143510), (90, 991042), (94, 948870), (117, 762340), (130, 686106), (141, 632580), (156, 571755), (180, 495521), (188, 474435), (195, 457404), (234, 381170), (235, 379548), (260, 343053), (282, 316290), (390, 228702), (423, 210860), (468, 190585), (470, 189774), (564, 158145), (585, 152468), (611, 145980), (705, 126516), (780, 114351), (811, 109980), (846, 105430), (940, 94887), (1170, 76234), (1222, 72990), (1410, 63258), (1622, 54990), (1692, 52715), (1833, 48660), (2115, 42172), (2340, 38117), (2433, 36660), (2444, 36495), (2820, 31629), (3055, 29196), (3244, 27495), (3666, 24330), (4055, 21996), (4230, 21086), (4866, 18330), (5499, 16220), (6110, 14598), (7299, 12220), (7332, 12165), (8110, 10998), (8460, 10543), (9165, 9732)]