56172060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 196996800

約数和(自身を除く): 140824740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 409, 420, 436, 545, 630, 654, 763, 818, 981, 1090, 1227, 1260, 1308, 1526, 1635, 1636, 1962, 2045, 2180, 2289, 2454, 2863, 3052, 3270, 3681, 3815, 3924, 4090, 4578, 4905, 4908, 5726, 6135, 6540, 6867, 7362, 7630, 8180, 8589, 9156, 9810, 11445, 11452, 12270, 13734, 14315, 14724, 15260, 17178, 18405, 19620, 22890, 24540, 25767, 27468, 28630, 34335, 34356, 36810, 42945, 44581, 45780, 51534, 57260, 68670, 73620, 85890, 89162, 103068, 128835, 133743, 137340, 171780, 178324, 222905, 257670, 267486, 312067, 401229, 445810, 515340, 534972, 624134, 668715, 802458, 891620, 936201, 1248268, 1337430, 1560335, 1604916, 1872402, 2006145, 2674860, 2808603, 3120670, 3744804, 4012290, 4681005, 5617206, 6241340, 8024580, 9362010, 11234412, 14043015, 18724020, 28086030, 56172060]

約数ペア:

[(1, 56172060), (2, 28086030), (3, 18724020), (4, 14043015), (5, 11234412), (6, 9362010), (7, 8024580), (9, 6241340), (10, 5617206), (12, 4681005), (14, 4012290), (15, 3744804), (18, 3120670), (20, 2808603), (21, 2674860), (28, 2006145), (30, 1872402), (35, 1604916), (36, 1560335), (42, 1337430), (45, 1248268), (60, 936201), (63, 891620), (70, 802458), (84, 668715), (90, 624134), (105, 534972), (109, 515340), (126, 445810), (140, 401229), (180, 312067), (210, 267486), (218, 257670), (252, 222905), (315, 178324), (327, 171780), (409, 137340), (420, 133743), (436, 128835), (545, 103068), (630, 89162), (654, 85890), (763, 73620), (818, 68670), (981, 57260), (1090, 51534), (1227, 45780), (1260, 44581), (1308, 42945), (1526, 36810), (1635, 34356), (1636, 34335), (1962, 28630), (2045, 27468), (2180, 25767), (2289, 24540), (2454, 22890), (2863, 19620), (3052, 18405), (3270, 17178), (3681, 15260), (3815, 14724), (3924, 14315), (4090, 13734), (4578, 12270), (4905, 11452), (4908, 11445), (5726, 9810), (6135, 9156), (6540, 8589), (6867, 8180), (7362, 7630)]