158007990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^2$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 458507520

約数和(自身を除く): 300499530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 199, 210, 266, 285, 398, 399, 570, 597, 665, 798, 995, 1194, 1330, 1393, 1990, 1995, 2786, 2985, 3781, 3990, 4179, 5970, 6965, 7562, 8358, 11343, 13930, 18905, 20895, 22686, 26467, 37810, 39601, 41790, 52934, 56715, 79202, 79401, 113430, 118803, 132335, 158802, 198005, 237606, 264670, 277207, 396010, 397005, 554414, 594015, 752419, 794010, 831621, 1188030, 1386035, 1504838, 1663242, 2257257, 2772070, 3762095, 4158105, 4514514, 5266933, 7524190, 8316210, 10533866, 11286285, 15800799, 22572570, 26334665, 31601598, 52669330, 79003995, 158007990]

約数ペア:

[(1, 158007990), (2, 79003995), (3, 52669330), (5, 31601598), (6, 26334665), (7, 22572570), (10, 15800799), (14, 11286285), (15, 10533866), (19, 8316210), (21, 7524190), (30, 5266933), (35, 4514514), (38, 4158105), (42, 3762095), (57, 2772070), (70, 2257257), (95, 1663242), (105, 1504838), (114, 1386035), (133, 1188030), (190, 831621), (199, 794010), (210, 752419), (266, 594015), (285, 554414), (398, 397005), (399, 396010), (570, 277207), (597, 264670), (665, 237606), (798, 198005), (995, 158802), (1194, 132335), (1330, 118803), (1393, 113430), (1990, 79401), (1995, 79202), (2786, 56715), (2985, 52934), (3781, 41790), (3990, 39601), (4179, 37810), (5970, 26467), (6965, 22686), (7562, 20895), (8358, 18905), (11343, 13930)]