1531640900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{4019}}^1$

素因数の和:4173

約数の個数: 72

約数和(自身を含む): 3447487680

約数和(自身を除く): 1915846780

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 103, 148, 185, 206, 370, 412, 515, 740, 925, 1030, 1850, 2060, 2575, 3700, 3811, 4019, 5150, 7622, 8038, 10300, 15244, 16076, 19055, 20095, 38110, 40190, 76220, 80380, 95275, 100475, 148703, 190550, 200950, 297406, 381100, 401900, 413957, 594812, 743515, 827914, 1487030, 1655828, 2069785, 2974060, 3717575, 4139570, 7435150, 8279140, 10348925, 14870300, 15316409, 20697850, 30632818, 41395700, 61265636, 76582045, 153164090, 306328180, 382910225, 765820450, 1531640900]

約数ペア:

[(1, 1531640900), (2, 765820450), (4, 382910225), (5, 306328180), (10, 153164090), (20, 76582045), (25, 61265636), (37, 41395700), (50, 30632818), (74, 20697850), (100, 15316409), (103, 14870300), (148, 10348925), (185, 8279140), (206, 7435150), (370, 4139570), (412, 3717575), (515, 2974060), (740, 2069785), (925, 1655828), (1030, 1487030), (1850, 827914), (2060, 743515), (2575, 594812), (3700, 413957), (3811, 401900), (4019, 381100), (5150, 297406), (7622, 200950), (8038, 190550), (10300, 148703), (15244, 100475), (16076, 95275), (19055, 80380), (20095, 76220), (38110, 40190)]