904268820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{165617}}^1$

素因数の和:165649

約数の個数: 96

約数和(自身を含む): 3116268288

約数和(自身を除く): 2211999468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 165617, 331234, 496851, 662468, 828085, 993702, 1159319, 1656170, 1987404, 2153021, 2318638, 2484255, 3312340, 3477957, 4306042, 4637276, 4968510, 5796595, 6459063, 6955914, 8612084, 9937020, 10765105, 11593190, 12918126, 13911828, 15071147, 17389785, 21530210, 23186380, 25836252, 30142294, 32295315, 34779570, 43060420, 45213441, 60284588, 64590630, 69559140, 75355735, 90426882, 129181260, 150711470, 180853764, 226067205, 301422940, 452134410, 904268820]

約数ペア:

[(1, 904268820), (2, 452134410), (3, 301422940), (4, 226067205), (5, 180853764), (6, 150711470), (7, 129181260), (10, 90426882), (12, 75355735), (13, 69559140), (14, 64590630), (15, 60284588), (20, 45213441), (21, 43060420), (26, 34779570), (28, 32295315), (30, 30142294), (35, 25836252), (39, 23186380), (42, 21530210), (52, 17389785), (60, 15071147), (65, 13911828), (70, 12918126), (78, 11593190), (84, 10765105), (91, 9937020), (105, 8612084), (130, 6955914), (140, 6459063), (156, 5796595), (182, 4968510), (195, 4637276), (210, 4306042), (260, 3477957), (273, 3312340), (364, 2484255), (390, 2318638), (420, 2153021), (455, 1987404), (546, 1656170), (780, 1159319), (910, 993702), (1092, 828085), (1365, 662468), (1820, 496851), (2730, 331234), (5460, 165617)]