52139880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 183706380

約数和(自身を除く): 131566500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 857, 936, 1014, 1170, 1352, 1521, 1560, 1690, 1714, 2028, 2340, 2535, 2571, 3042, 3380, 3428, 4056, 4285, 4680, 5070, 5142, 6084, 6760, 6856, 7605, 7713, 8570, 10140, 10284, 11141, 12168, 12855, 15210, 15426, 17140, 20280, 20568, 22282, 25710, 30420, 30852, 33423, 34280, 38565, 44564, 51420, 55705, 60840, 61704, 66846, 77130, 89128, 100269, 102840, 111410, 133692, 144833, 154260, 167115, 200538, 222820, 267384, 289666, 308520, 334230, 401076, 434499, 445640, 501345, 579332, 668460, 724165, 802152, 868998, 1002690, 1158664, 1303497, 1336920, 1448330, 1737996, 2005380, 2172495, 2606994, 2896660, 3475992, 4010760, 4344990, 5213988, 5793320, 6517485, 8689980, 10427976, 13034970, 17379960, 26069940, 52139880]

約数ペア:

[(1, 52139880), (2, 26069940), (3, 17379960), (4, 13034970), (5, 10427976), (6, 8689980), (8, 6517485), (9, 5793320), (10, 5213988), (12, 4344990), (13, 4010760), (15, 3475992), (18, 2896660), (20, 2606994), (24, 2172495), (26, 2005380), (30, 1737996), (36, 1448330), (39, 1336920), (40, 1303497), (45, 1158664), (52, 1002690), (60, 868998), (65, 802152), (72, 724165), (78, 668460), (90, 579332), (104, 501345), (117, 445640), (120, 434499), (130, 401076), (156, 334230), (169, 308520), (180, 289666), (195, 267384), (234, 222820), (260, 200538), (312, 167115), (338, 154260), (360, 144833), (390, 133692), (468, 111410), (507, 102840), (520, 100269), (585, 89128), (676, 77130), (780, 66846), (845, 61704), (857, 60840), (936, 55705), (1014, 51420), (1170, 44564), (1352, 38565), (1521, 34280), (1560, 33423), (1690, 30852), (1714, 30420), (2028, 25710), (2340, 22282), (2535, 20568), (2571, 20280), (3042, 17140), (3380, 15426), (3428, 15210), (4056, 12855), (4285, 12168), (4680, 11141), (5070, 10284), (5142, 10140), (6084, 8570), (6760, 7713), (6856, 7605)]