531668540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3327

約数の個数: 96

約数和(自身を含む): 1307928384

約数和(自身を除く): 776259844

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 170, 185, 221, 260, 340, 370, 442, 481, 629, 740, 884, 962, 1105, 1258, 1924, 2210, 2405, 2516, 3145, 3251, 4420, 4810, 6290, 6502, 8177, 9620, 12580, 13004, 16255, 16354, 32510, 32708, 40885, 42263, 55267, 65020, 81770, 84526, 110534, 120287, 163540, 169052, 211315, 221068, 240574, 276335, 422630, 481148, 552670, 601435, 718471, 845260, 1105340, 1202870, 1436942, 1563731, 2044879, 2405740, 2873884, 3127462, 3592355, 4089758, 6254924, 7184710, 7818655, 8179516, 10224395, 14369420, 15637310, 20448790, 26583427, 31274620, 40897580, 53166854, 106333708, 132917135, 265834270, 531668540]

約数ペア:

[(1, 531668540), (2, 265834270), (4, 132917135), (5, 106333708), (10, 53166854), (13, 40897580), (17, 31274620), (20, 26583427), (26, 20448790), (34, 15637310), (37, 14369420), (52, 10224395), (65, 8179516), (68, 7818655), (74, 7184710), (85, 6254924), (130, 4089758), (148, 3592355), (170, 3127462), (185, 2873884), (221, 2405740), (260, 2044879), (340, 1563731), (370, 1436942), (442, 1202870), (481, 1105340), (629, 845260), (740, 718471), (884, 601435), (962, 552670), (1105, 481148), (1258, 422630), (1924, 276335), (2210, 240574), (2405, 221068), (2516, 211315), (3145, 169052), (3251, 163540), (4420, 120287), (4810, 110534), (6290, 84526), (6502, 81770), (8177, 65020), (9620, 55267), (12580, 42263), (13004, 40885), (16255, 32708), (16354, 32510)]