156940210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 333849600

約数和(自身を除く): 176909390

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 149, 205, 287, 298, 367, 410, 574, 734, 745, 1043, 1435, 1490, 1835, 2086, 2569, 2870, 3670, 5138, 5215, 6109, 10430, 12218, 12845, 15047, 25690, 30094, 30545, 42763, 54683, 61090, 75235, 85526, 105329, 109366, 150470, 210658, 213815, 273415, 382781, 427630, 526645, 546830, 765562, 1053290, 1913905, 2242003, 3827810, 4484006, 11210015, 15694021, 22420030, 31388042, 78470105, 156940210]

約数ペア:

[(1, 156940210), (2, 78470105), (5, 31388042), (7, 22420030), (10, 15694021), (14, 11210015), (35, 4484006), (41, 3827810), (70, 2242003), (82, 1913905), (149, 1053290), (205, 765562), (287, 546830), (298, 526645), (367, 427630), (410, 382781), (574, 273415), (734, 213815), (745, 210658), (1043, 150470), (1435, 109366), (1490, 105329), (1835, 85526), (2086, 75235), (2569, 61090), (2870, 54683), (3670, 42763), (5138, 30545), (5215, 30094), (6109, 25690), (10430, 15047), (12218, 12845)]