15540200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 40101600

約数和(自身を除く): 24561400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 139, 172, 200, 215, 260, 278, 325, 344, 430, 520, 556, 559, 650, 695, 860, 1075, 1112, 1118, 1300, 1390, 1720, 1807, 2150, 2236, 2600, 2780, 2795, 3475, 3614, 4300, 4472, 5560, 5590, 5977, 6950, 7228, 8600, 9035, 11180, 11954, 13900, 13975, 14456, 18070, 22360, 23908, 27800, 27950, 29885, 36140, 45175, 47816, 55900, 59770, 72280, 77701, 90350, 111800, 119540, 149425, 155402, 180700, 239080, 298850, 310804, 361400, 388505, 597700, 621608, 777010, 1195400, 1554020, 1942525, 3108040, 3885050, 7770100, 15540200]

約数ペア:

[(1, 15540200), (2, 7770100), (4, 3885050), (5, 3108040), (8, 1942525), (10, 1554020), (13, 1195400), (20, 777010), (25, 621608), (26, 597700), (40, 388505), (43, 361400), (50, 310804), (52, 298850), (65, 239080), (86, 180700), (100, 155402), (104, 149425), (130, 119540), (139, 111800), (172, 90350), (200, 77701), (215, 72280), (260, 59770), (278, 55900), (325, 47816), (344, 45175), (430, 36140), (520, 29885), (556, 27950), (559, 27800), (650, 23908), (695, 22360), (860, 18070), (1075, 14456), (1112, 13975), (1118, 13900), (1300, 11954), (1390, 11180), (1720, 9035), (1807, 8600), (2150, 7228), (2236, 6950), (2600, 5977), (2780, 5590), (2795, 5560), (3475, 4472), (3614, 4300)]