137788380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40289}}^1$

素因数の和:40323

約数の個数: 72

約数和(自身を含む): 439966800

約数和(自身を除く): 302178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40289, 80578, 120867, 161156, 201445, 241734, 362601, 402890, 483468, 604335, 725202, 765491, 805780, 1208670, 1450404, 1530982, 1813005, 2296473, 2417340, 3061964, 3626010, 3827455, 4592946, 6889419, 7252020, 7654910, 9185892, 11482365, 13778838, 15309820, 22964730, 27557676, 34447095, 45929460, 68894190, 137788380]

約数ペア:

[(1, 137788380), (2, 68894190), (3, 45929460), (4, 34447095), (5, 27557676), (6, 22964730), (9, 15309820), (10, 13778838), (12, 11482365), (15, 9185892), (18, 7654910), (19, 7252020), (20, 6889419), (30, 4592946), (36, 3827455), (38, 3626010), (45, 3061964), (57, 2417340), (60, 2296473), (76, 1813005), (90, 1530982), (95, 1450404), (114, 1208670), (171, 805780), (180, 765491), (190, 725202), (228, 604335), (285, 483468), (342, 402890), (380, 362601), (570, 241734), (684, 201445), (855, 161156), (1140, 120867), (1710, 80578), (3420, 40289)]