31372500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 94469760

約数和(自身を除く): 63097260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 89, 94, 100, 125, 141, 150, 178, 188, 235, 250, 267, 282, 300, 356, 375, 445, 470, 500, 534, 564, 625, 705, 750, 890, 940, 1068, 1175, 1250, 1335, 1410, 1500, 1780, 1875, 2225, 2350, 2500, 2670, 2820, 3525, 3750, 4183, 4450, 4700, 5340, 5875, 6675, 7050, 7500, 8366, 8900, 11125, 11750, 12549, 13350, 14100, 16732, 17625, 20915, 22250, 23500, 25098, 26700, 29375, 33375, 35250, 41830, 44500, 50196, 55625, 58750, 62745, 66750, 70500, 83660, 88125, 104575, 111250, 117500, 125490, 133500, 166875, 176250, 209150, 222500, 250980, 313725, 333750, 352500, 418300, 522875, 627450, 667500, 1045750, 1254900, 1568625, 2091500, 2614375, 3137250, 5228750, 6274500, 7843125, 10457500, 15686250, 31372500]

約数ペア:

[(1, 31372500), (2, 15686250), (3, 10457500), (4, 7843125), (5, 6274500), (6, 5228750), (10, 3137250), (12, 2614375), (15, 2091500), (20, 1568625), (25, 1254900), (30, 1045750), (47, 667500), (50, 627450), (60, 522875), (75, 418300), (89, 352500), (94, 333750), (100, 313725), (125, 250980), (141, 222500), (150, 209150), (178, 176250), (188, 166875), (235, 133500), (250, 125490), (267, 117500), (282, 111250), (300, 104575), (356, 88125), (375, 83660), (445, 70500), (470, 66750), (500, 62745), (534, 58750), (564, 55625), (625, 50196), (705, 44500), (750, 41830), (890, 35250), (940, 33375), (1068, 29375), (1175, 26700), (1250, 25098), (1335, 23500), (1410, 22250), (1500, 20915), (1780, 17625), (1875, 16732), (2225, 14100), (2350, 13350), (2500, 12549), (2670, 11750), (2820, 11125), (3525, 8900), (3750, 8366), (4183, 7500), (4450, 7050), (4700, 6675), (5340, 5875)]