56357700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 190654464

約数和(自身を除く): 134296764

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, 571, 658, 700, 705, 940, 987, 1050, 1142, 1175, 1316, 1410, 1645, 1713, 1974, 2100, 2284, 2350, 2820, 2855, 3290, 3426, 3525, 3948, 3997, 4700, 4935, 5710, 6580, 6852, 7050, 7994, 8225, 8565, 9870, 11420, 11991, 14100, 14275, 15988, 16450, 17130, 19740, 19985, 23982, 24675, 26837, 28550, 32900, 34260, 39970, 42825, 47964, 49350, 53674, 57100, 59955, 79940, 80511, 85650, 98700, 99925, 107348, 119910, 134185, 161022, 171300, 187859, 199850, 239820, 268370, 299775, 322044, 375718, 399700, 402555, 536740, 563577, 599550, 670925, 751436, 805110, 939295, 1127154, 1199100, 1341850, 1610220, 1878590, 2012775, 2254308, 2683700, 2817885, 3757180, 4025550, 4696475, 5635770, 8051100, 9392950, 11271540, 14089425, 18785900, 28178850, 56357700]

約数ペア:

[(1, 56357700), (2, 28178850), (3, 18785900), (4, 14089425), (5, 11271540), (6, 9392950), (7, 8051100), (10, 5635770), (12, 4696475), (14, 4025550), (15, 3757180), (20, 2817885), (21, 2683700), (25, 2254308), (28, 2012775), (30, 1878590), (35, 1610220), (42, 1341850), (47, 1199100), (50, 1127154), (60, 939295), (70, 805110), (75, 751436), (84, 670925), (94, 599550), (100, 563577), (105, 536740), (140, 402555), (141, 399700), (150, 375718), (175, 322044), (188, 299775), (210, 268370), (235, 239820), (282, 199850), (300, 187859), (329, 171300), (350, 161022), (420, 134185), (470, 119910), (525, 107348), (564, 99925), (571, 98700), (658, 85650), (700, 80511), (705, 79940), (940, 59955), (987, 57100), (1050, 53674), (1142, 49350), (1175, 47964), (1316, 42825), (1410, 39970), (1645, 34260), (1713, 32900), (1974, 28550), (2100, 26837), (2284, 24675), (2350, 23982), (2820, 19985), (2855, 19740), (3290, 17130), (3426, 16450), (3525, 15988), (3948, 14275), (3997, 14100), (4700, 11991), (4935, 11420), (5710, 9870), (6580, 8565), (6852, 8225), (7050, 7994)]