317835420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39829}}^1$

素因数の和:39867

約数の個数: 96

約数和(自身を含む): 1070630400

約数和(自身を除く): 752794980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 39829, 79658, 119487, 159316, 199145, 238974, 278803, 398290, 477948, 557606, 597435, 756751, 796580, 836409, 1115212, 1194870, 1394015, 1513502, 1672818, 2270253, 2389740, 2788030, 3027004, 3345636, 3783755, 4182045, 4540506, 5297257, 5576060, 7567510, 8364090, 9081012, 10594514, 11351265, 15135020, 15891771, 16728180, 21189028, 22702530, 26486285, 31783542, 45405060, 52972570, 63567084, 79458855, 105945140, 158917710, 317835420]

約数ペア:

[(1, 317835420), (2, 158917710), (3, 105945140), (4, 79458855), (5, 63567084), (6, 52972570), (7, 45405060), (10, 31783542), (12, 26486285), (14, 22702530), (15, 21189028), (19, 16728180), (20, 15891771), (21, 15135020), (28, 11351265), (30, 10594514), (35, 9081012), (38, 8364090), (42, 7567510), (57, 5576060), (60, 5297257), (70, 4540506), (76, 4182045), (84, 3783755), (95, 3345636), (105, 3027004), (114, 2788030), (133, 2389740), (140, 2270253), (190, 1672818), (210, 1513502), (228, 1394015), (266, 1194870), (285, 1115212), (380, 836409), (399, 796580), (420, 756751), (532, 597435), (570, 557606), (665, 477948), (798, 398290), (1140, 278803), (1330, 238974), (1596, 199145), (1995, 159316), (2660, 119487), (3990, 79658), (7980, 39829)]