1859804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{24877}}^1$

素因数の和:24987

約数の個数: 128

約数和(自身を含む): 6448377600

約数和(自身を除く): 4588573080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24877, 24920, 37380, 49754, 74631, 74760, 99508, 124385, 149262, 174139, 199016, 248770, 298524, 348278, 373155, 497540, 522417, 597048, 696556, 746310, 870695, 995080, 1044834, 1393112, 1492620, 1741390, 2089668, 2214053, 2612085, 2985240, 3482780, 4179336, 4428106, 5224170, 6642159, 6965560, 8856212, 10448340, 11070265, 13284318, 15498371, 17712424, 20896680, 22140530, 26568636, 30996742, 33210795, 44281060, 46495113, 53137272, 61993484, 66421590, 77491855, 88562120, 92990226, 123986968, 132843180, 154983710, 185980452, 232475565, 265686360, 309967420, 371960904, 464951130, 619934840, 929902260, 1859804520]

約数ペア:

[(1, 1859804520), (2, 929902260), (3, 619934840), (4, 464951130), (5, 371960904), (6, 309967420), (7, 265686360), (8, 232475565), (10, 185980452), (12, 154983710), (14, 132843180), (15, 123986968), (20, 92990226), (21, 88562120), (24, 77491855), (28, 66421590), (30, 61993484), (35, 53137272), (40, 46495113), (42, 44281060), (56, 33210795), (60, 30996742), (70, 26568636), (84, 22140530), (89, 20896680), (105, 17712424), (120, 15498371), (140, 13284318), (168, 11070265), (178, 10448340), (210, 8856212), (267, 6965560), (280, 6642159), (356, 5224170), (420, 4428106), (445, 4179336), (534, 3482780), (623, 2985240), (712, 2612085), (840, 2214053), (890, 2089668), (1068, 1741390), (1246, 1492620), (1335, 1393112), (1780, 1044834), (1869, 995080), (2136, 870695), (2492, 746310), (2670, 696556), (3115, 597048), (3560, 522417), (3738, 497540), (4984, 373155), (5340, 348278), (6230, 298524), (7476, 248770), (9345, 199016), (10680, 174139), (12460, 149262), (14952, 124385), (18690, 99508), (24877, 74760), (24920, 74631), (37380, 49754)]