157828020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{7669}}^1$

素因数の和:7702

約数の個数: 96

約数和(自身を含む): 515424000

約数和(自身を除く): 357595980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 7669, 10290, 15338, 20580, 23007, 30676, 38345, 46014, 53683, 76690, 92028, 107366, 115035, 153380, 161049, 214732, 230070, 268415, 322098, 375781, 460140, 536830, 644196, 751562, 805245, 1073660, 1127343, 1503124, 1610490, 1878905, 2254686, 2630467, 3220980, 3757810, 4509372, 5260934, 5636715, 7515620, 7891401, 10521868, 11273430, 13152335, 15782802, 22546860, 26304670, 31565604, 39457005, 52609340, 78914010, 157828020]

約数ペア:

[(1, 157828020), (2, 78914010), (3, 52609340), (4, 39457005), (5, 31565604), (6, 26304670), (7, 22546860), (10, 15782802), (12, 13152335), (14, 11273430), (15, 10521868), (20, 7891401), (21, 7515620), (28, 5636715), (30, 5260934), (35, 4509372), (42, 3757810), (49, 3220980), (60, 2630467), (70, 2254686), (84, 1878905), (98, 1610490), (105, 1503124), (140, 1127343), (147, 1073660), (196, 805245), (210, 751562), (245, 644196), (294, 536830), (343, 460140), (420, 375781), (490, 322098), (588, 268415), (686, 230070), (735, 214732), (980, 161049), (1029, 153380), (1372, 115035), (1470, 107366), (1715, 92028), (2058, 76690), (2940, 53683), (3430, 46014), (4116, 38345), (5145, 30676), (6860, 23007), (7669, 20580), (10290, 15338)]