157400460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2432

約数の個数: 144

約数和(自身を含む): 556186176

約数和(自身を除く): 398785716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2357, 2385, 3180, 3339, 3710, 4452, 4714, 4770, 5565, 6678, 7071, 7420, 9428, 9540, 11130, 11785, 13356, 14142, 16499, 16695, 21213, 22260, 23570, 28284, 32998, 33390, 35355, 42426, 47140, 49497, 65996, 66780, 70710, 82495, 84852, 98994, 106065, 124921, 141420, 148491, 164990, 197988, 212130, 247485, 249842, 296982, 329980, 374763, 424260, 494970, 499684, 593964, 624605, 742455, 749526, 874447, 989940, 1124289, 1249210, 1484910, 1499052, 1748894, 1873815, 2248578, 2498420, 2623341, 2969820, 3497788, 3747630, 4372235, 4497156, 5246682, 5621445, 7495260, 7870023, 8744470, 10493364, 11242890, 13116705, 15740046, 17488940, 22485780, 26233410, 31480092, 39350115, 52466820, 78700230, 157400460]

約数ペア:

[(1, 157400460), (2, 78700230), (3, 52466820), (4, 39350115), (5, 31480092), (6, 26233410), (7, 22485780), (9, 17488940), (10, 15740046), (12, 13116705), (14, 11242890), (15, 10493364), (18, 8744470), (20, 7870023), (21, 7495260), (28, 5621445), (30, 5246682), (35, 4497156), (36, 4372235), (42, 3747630), (45, 3497788), (53, 2969820), (60, 2623341), (63, 2498420), (70, 2248578), (84, 1873815), (90, 1748894), (105, 1499052), (106, 1484910), (126, 1249210), (140, 1124289), (159, 989940), (180, 874447), (210, 749526), (212, 742455), (252, 624605), (265, 593964), (315, 499684), (318, 494970), (371, 424260), (420, 374763), (477, 329980), (530, 296982), (630, 249842), (636, 247485), (742, 212130), (795, 197988), (954, 164990), (1060, 148491), (1113, 141420), (1260, 124921), (1484, 106065), (1590, 98994), (1855, 84852), (1908, 82495), (2226, 70710), (2357, 66780), (2385, 65996), (3180, 49497), (3339, 47140), (3710, 42426), (4452, 35355), (4714, 33390), (4770, 32998), (5565, 28284), (6678, 23570), (7071, 22260), (7420, 21213), (9428, 16695), (9540, 16499), (11130, 14142), (11785, 13356)]