26285220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 61773660

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, 239, 260, 282, 390, 423, 468, 470, 478, 564, 585, 611, 705, 717, 780, 846, 940, 956, 1170, 1195, 1222, 1410, 1434, 1692, 1833, 2115, 2151, 2340, 2390, 2444, 2820, 2868, 3055, 3107, 3585, 3666, 4230, 4302, 4780, 5499, 6110, 6214, 7170, 7332, 8460, 8604, 9165, 9321, 10755, 10998, 11233, 12220, 12428, 14340, 15535, 18330, 18642, 21510, 21996, 22466, 27495, 27963, 31070, 33699, 36660, 37284, 43020, 44932, 46605, 54990, 55926, 56165, 62140, 67398, 93210, 101097, 109980, 111852, 112330, 134796, 139815, 146029, 168495, 186420, 202194, 224660, 279630, 292058, 336990, 404388, 438087, 505485, 559260, 584116, 673980, 730145, 876174, 1010970, 1314261, 1460290, 1752348, 2021940, 2190435, 2628522, 2920580, 4380870, 5257044, 6571305, 8761740, 13142610, 26285220]

約数ペア:

[(1, 26285220), (2, 13142610), (3, 8761740), (4, 6571305), (5, 5257044), (6, 4380870), (9, 2920580), (10, 2628522), (12, 2190435), (13, 2021940), (15, 1752348), (18, 1460290), (20, 1314261), (26, 1010970), (30, 876174), (36, 730145), (39, 673980), (45, 584116), (47, 559260), (52, 505485), (60, 438087), (65, 404388), (78, 336990), (90, 292058), (94, 279630), (117, 224660), (130, 202194), (141, 186420), (156, 168495), (180, 146029), (188, 139815), (195, 134796), (234, 112330), (235, 111852), (239, 109980), (260, 101097), (282, 93210), (390, 67398), (423, 62140), (468, 56165), (470, 55926), (478, 54990), (564, 46605), (585, 44932), (611, 43020), (705, 37284), (717, 36660), (780, 33699), (846, 31070), (940, 27963), (956, 27495), (1170, 22466), (1195, 21996), (1222, 21510), (1410, 18642), (1434, 18330), (1692, 15535), (1833, 14340), (2115, 12428), (2151, 12220), (2340, 11233), (2390, 10998), (2444, 10755), (2820, 9321), (2868, 9165), (3055, 8604), (3107, 8460), (3585, 7332), (3666, 7170), (4230, 6214), (4302, 6110), (4780, 5499)]