1850878020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4139}}^1$

素因数の和:4437

約数の個数: 96

約数和(自身を含む): 5383324800

約数和(自身を除く): 3532446780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 257, 290, 348, 435, 514, 580, 771, 870, 1028, 1285, 1542, 1740, 2570, 3084, 3855, 4139, 5140, 7453, 7710, 8278, 12417, 14906, 15420, 16556, 20695, 22359, 24834, 29812, 37265, 41390, 44718, 49668, 62085, 74530, 82780, 89436, 111795, 120031, 124170, 149060, 223590, 240062, 248340, 360093, 447180, 480124, 600155, 720186, 1063723, 1200310, 1440372, 1800465, 2127446, 2400620, 3191169, 3600930, 4254892, 5318615, 6382338, 7201860, 10637230, 12764676, 15955845, 21274460, 30847967, 31911690, 61695934, 63823380, 92543901, 123391868, 154239835, 185087802, 308479670, 370175604, 462719505, 616959340, 925439010, 1850878020]

約数ペア:

[(1, 1850878020), (2, 925439010), (3, 616959340), (4, 462719505), (5, 370175604), (6, 308479670), (10, 185087802), (12, 154239835), (15, 123391868), (20, 92543901), (29, 63823380), (30, 61695934), (58, 31911690), (60, 30847967), (87, 21274460), (116, 15955845), (145, 12764676), (174, 10637230), (257, 7201860), (290, 6382338), (348, 5318615), (435, 4254892), (514, 3600930), (580, 3191169), (771, 2400620), (870, 2127446), (1028, 1800465), (1285, 1440372), (1542, 1200310), (1740, 1063723), (2570, 720186), (3084, 600155), (3855, 480124), (4139, 447180), (5140, 360093), (7453, 248340), (7710, 240062), (8278, 223590), (12417, 149060), (14906, 124170), (15420, 120031), (16556, 111795), (20695, 89436), (22359, 82780), (24834, 74530), (29812, 62085), (37265, 49668), (41390, 44718)]