1551136020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{5209}}^1$

素因数の和:5937

約数の個数: 96

約数和(自身を含む): 4971590400

約数和(自身を除く): 3420454380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 709, 1418, 2127, 2836, 3545, 4254, 4963, 5209, 7090, 8508, 9926, 10418, 10635, 14180, 14889, 15627, 19852, 20836, 21270, 24815, 26045, 29778, 31254, 36463, 42540, 49630, 52090, 59556, 62508, 72926, 74445, 78135, 99260, 104180, 109389, 145852, 148890, 156270, 182315, 218778, 297780, 312540, 364630, 437556, 546945, 729260, 1093890, 2187780, 3693181, 7386362, 11079543, 14772724, 18465905, 22159086, 25852267, 36931810, 44318172, 51704534, 55397715, 73863620, 77556801, 103409068, 110795430, 129261335, 155113602, 221590860, 258522670, 310227204, 387784005, 517045340, 775568010, 1551136020]

約数ペア:

[(1, 1551136020), (2, 775568010), (3, 517045340), (4, 387784005), (5, 310227204), (6, 258522670), (7, 221590860), (10, 155113602), (12, 129261335), (14, 110795430), (15, 103409068), (20, 77556801), (21, 73863620), (28, 55397715), (30, 51704534), (35, 44318172), (42, 36931810), (60, 25852267), (70, 22159086), (84, 18465905), (105, 14772724), (140, 11079543), (210, 7386362), (420, 3693181), (709, 2187780), (1418, 1093890), (2127, 729260), (2836, 546945), (3545, 437556), (4254, 364630), (4963, 312540), (5209, 297780), (7090, 218778), (8508, 182315), (9926, 156270), (10418, 148890), (10635, 145852), (14180, 109389), (14889, 104180), (15627, 99260), (19852, 78135), (20836, 74445), (21270, 72926), (24815, 62508), (26045, 59556), (29778, 52090), (31254, 49630), (36463, 42540)]