99744680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18749}}^1$

素因数の和:18786

約数の個数: 64

約数和(自身を含む): 270000000

約数和(自身を除く): 170255320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 18749, 37498, 74996, 93745, 131243, 149992, 187490, 262486, 356231, 374980, 524972, 656215, 712462, 749960, 1049944, 1312430, 1424924, 1781155, 2493617, 2624860, 2849848, 3562310, 4987234, 5249720, 7124620, 9974468, 12468085, 14249240, 19948936, 24936170, 49872340, 99744680]

約数ペア:

[(1, 99744680), (2, 49872340), (4, 24936170), (5, 19948936), (7, 14249240), (8, 12468085), (10, 9974468), (14, 7124620), (19, 5249720), (20, 4987234), (28, 3562310), (35, 2849848), (38, 2624860), (40, 2493617), (56, 1781155), (70, 1424924), (76, 1312430), (95, 1049944), (133, 749960), (140, 712462), (152, 656215), (190, 524972), (266, 374980), (280, 356231), (380, 262486), (532, 187490), (665, 149992), (760, 131243), (1064, 93745), (1330, 74996), (2660, 37498), (5320, 18749)]