3130619900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7623

約数の個数: 72

約数和(自身を含む): 7010176320

約数和(自身を除く): 3879556420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 79, 100, 106, 158, 212, 265, 316, 395, 530, 790, 1060, 1325, 1580, 1975, 2650, 3950, 4187, 5300, 7477, 7900, 8374, 14954, 16748, 20935, 29908, 37385, 41870, 74770, 83740, 104675, 149540, 186925, 209350, 373850, 396281, 418700, 590683, 747700, 792562, 1181366, 1585124, 1981405, 2362732, 2953415, 3962810, 5906830, 7925620, 9907025, 11813660, 14767075, 19814050, 29534150, 31306199, 39628100, 59068300, 62612398, 125224796, 156530995, 313061990, 626123980, 782654975, 1565309950, 3130619900]

約数ペア:

[(1, 3130619900), (2, 1565309950), (4, 782654975), (5, 626123980), (10, 313061990), (20, 156530995), (25, 125224796), (50, 62612398), (53, 59068300), (79, 39628100), (100, 31306199), (106, 29534150), (158, 19814050), (212, 14767075), (265, 11813660), (316, 9907025), (395, 7925620), (530, 5906830), (790, 3962810), (1060, 2953415), (1325, 2362732), (1580, 1981405), (1975, 1585124), (2650, 1181366), (3950, 792562), (4187, 747700), (5300, 590683), (7477, 418700), (7900, 396281), (8374, 373850), (14954, 209350), (16748, 186925), (20935, 149540), (29908, 104675), (37385, 83740), (41870, 74770)]