66819900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 225985536

約数和(自身を除く): 159165636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 677, 700, 705, 940, 987, 1050, 1175, 1316, 1354, 1410, 1645, 1974, 2031, 2100, 2350, 2708, 2820, 3290, 3385, 3525, 3948, 4062, 4700, 4739, 4935, 6580, 6770, 7050, 8124, 8225, 9478, 9870, 10155, 13540, 14100, 14217, 16450, 16925, 18956, 19740, 20310, 23695, 24675, 28434, 31819, 32900, 33850, 40620, 47390, 49350, 50775, 56868, 63638, 67700, 71085, 94780, 95457, 98700, 101550, 118475, 127276, 142170, 159095, 190914, 203100, 222733, 236950, 284340, 318190, 355425, 381828, 445466, 473900, 477285, 636380, 668199, 710850, 795475, 890932, 954570, 1113665, 1336398, 1421700, 1590950, 1909140, 2227330, 2386425, 2672796, 3181900, 3340995, 4454660, 4772850, 5568325, 6681990, 9545700, 11136650, 13363980, 16704975, 22273300, 33409950, 66819900]

約数ペア:

[(1, 66819900), (2, 33409950), (3, 22273300), (4, 16704975), (5, 13363980), (6, 11136650), (7, 9545700), (10, 6681990), (12, 5568325), (14, 4772850), (15, 4454660), (20, 3340995), (21, 3181900), (25, 2672796), (28, 2386425), (30, 2227330), (35, 1909140), (42, 1590950), (47, 1421700), (50, 1336398), (60, 1113665), (70, 954570), (75, 890932), (84, 795475), (94, 710850), (100, 668199), (105, 636380), (140, 477285), (141, 473900), (150, 445466), (175, 381828), (188, 355425), (210, 318190), (235, 284340), (282, 236950), (300, 222733), (329, 203100), (350, 190914), (420, 159095), (470, 142170), (525, 127276), (564, 118475), (658, 101550), (677, 98700), (700, 95457), (705, 94780), (940, 71085), (987, 67700), (1050, 63638), (1175, 56868), (1316, 50775), (1354, 49350), (1410, 47390), (1645, 40620), (1974, 33850), (2031, 32900), (2100, 31819), (2350, 28434), (2708, 24675), (2820, 23695), (3290, 20310), (3385, 19740), (3525, 18956), (3948, 16925), (4062, 16450), (4700, 14217), (4739, 14100), (4935, 13540), (6580, 10155), (6770, 9870), (7050, 9478), (8124, 8225)]