15696492100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{20393}}^1$

素因数の和:20629

約数の個数: 72

約数和(自身を含む): 35049944160

約数和(自身を除く): 19353452060

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 179, 215, 358, 430, 716, 860, 895, 1075, 1790, 2150, 3580, 4300, 4475, 7697, 8950, 15394, 17900, 20393, 30788, 38485, 40786, 76970, 81572, 101965, 153940, 192425, 203930, 384850, 407860, 509825, 769700, 876899, 1019650, 1753798, 2039300, 3507596, 3650347, 4384495, 7300694, 8768990, 14601388, 17537980, 18251735, 21922475, 36503470, 43844950, 73006940, 87689900, 91258675, 156964921, 182517350, 313929842, 365034700, 627859684, 784824605, 1569649210, 3139298420, 3924123025, 7848246050, 15696492100]

約数ペア:

[(1, 15696492100), (2, 7848246050), (4, 3924123025), (5, 3139298420), (10, 1569649210), (20, 784824605), (25, 627859684), (43, 365034700), (50, 313929842), (86, 182517350), (100, 156964921), (172, 91258675), (179, 87689900), (215, 73006940), (358, 43844950), (430, 36503470), (716, 21922475), (860, 18251735), (895, 17537980), (1075, 14601388), (1790, 8768990), (2150, 7300694), (3580, 4384495), (4300, 3650347), (4475, 3507596), (7697, 2039300), (8950, 1753798), (15394, 1019650), (17900, 876899), (20393, 769700), (30788, 509825), (38485, 407860), (40786, 384850), (76970, 203930), (81572, 192425), (101965, 153940)]