61986120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 214790400

約数和(自身を除く): 152804280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 677, 763, 840, 872, 1090, 1308, 1354, 1526, 1635, 2031, 2180, 2289, 2616, 2708, 3052, 3270, 3385, 3815, 4062, 4360, 4578, 4739, 5416, 6104, 6540, 6770, 7630, 8124, 9156, 9478, 10155, 11445, 13080, 13540, 14217, 15260, 16248, 18312, 18956, 20310, 22890, 23695, 27080, 28434, 30520, 37912, 40620, 45780, 47390, 56868, 71085, 73793, 81240, 91560, 94780, 113736, 142170, 147586, 189560, 221379, 284340, 295172, 368965, 442758, 516551, 568680, 590344, 737930, 885516, 1033102, 1106895, 1475860, 1549653, 1771032, 2066204, 2213790, 2582755, 2951720, 3099306, 4132408, 4427580, 5165510, 6198612, 7748265, 8855160, 10331020, 12397224, 15496530, 20662040, 30993060, 61986120]

約数ペア:

[(1, 61986120), (2, 30993060), (3, 20662040), (4, 15496530), (5, 12397224), (6, 10331020), (7, 8855160), (8, 7748265), (10, 6198612), (12, 5165510), (14, 4427580), (15, 4132408), (20, 3099306), (21, 2951720), (24, 2582755), (28, 2213790), (30, 2066204), (35, 1771032), (40, 1549653), (42, 1475860), (56, 1106895), (60, 1033102), (70, 885516), (84, 737930), (105, 590344), (109, 568680), (120, 516551), (140, 442758), (168, 368965), (210, 295172), (218, 284340), (280, 221379), (327, 189560), (420, 147586), (436, 142170), (545, 113736), (654, 94780), (677, 91560), (763, 81240), (840, 73793), (872, 71085), (1090, 56868), (1308, 47390), (1354, 45780), (1526, 40620), (1635, 37912), (2031, 30520), (2180, 28434), (2289, 27080), (2616, 23695), (2708, 22890), (3052, 20310), (3270, 18956), (3385, 18312), (3815, 16248), (4062, 15260), (4360, 14217), (4578, 13540), (4739, 13080), (5416, 11445), (6104, 10155), (6540, 9478), (6770, 9156), (7630, 8124)]