204955500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 601735680

約数和(自身を除く): 396780180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 139, 150, 250, 278, 300, 375, 417, 500, 556, 695, 750, 834, 983, 1390, 1500, 1668, 1966, 2085, 2780, 2949, 3475, 3932, 4170, 4915, 5898, 6950, 8340, 9830, 10425, 11796, 13900, 14745, 17375, 19660, 20850, 24575, 29490, 34750, 41700, 49150, 52125, 58980, 69500, 73725, 98300, 104250, 122875, 136637, 147450, 208500, 245750, 273274, 294900, 368625, 409911, 491500, 546548, 683185, 737250, 819822, 1366370, 1474500, 1639644, 2049555, 2732740, 3415925, 4099110, 6831850, 8198220, 10247775, 13663700, 17079625, 20495550, 34159250, 40991100, 51238875, 68318500, 102477750, 204955500]

約数ペア:

[(1, 204955500), (2, 102477750), (3, 68318500), (4, 51238875), (5, 40991100), (6, 34159250), (10, 20495550), (12, 17079625), (15, 13663700), (20, 10247775), (25, 8198220), (30, 6831850), (50, 4099110), (60, 3415925), (75, 2732740), (100, 2049555), (125, 1639644), (139, 1474500), (150, 1366370), (250, 819822), (278, 737250), (300, 683185), (375, 546548), (417, 491500), (500, 409911), (556, 368625), (695, 294900), (750, 273274), (834, 245750), (983, 208500), (1390, 147450), (1500, 136637), (1668, 122875), (1966, 104250), (2085, 98300), (2780, 73725), (2949, 69500), (3475, 58980), (3932, 52125), (4170, 49150), (4915, 41700), (5898, 34750), (6950, 29490), (8340, 24575), (9830, 20850), (10425, 19660), (11796, 17375), (13900, 14745)]