7950981780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{274361}}^1$

素因数の和:274406

約数の個数: 144

約数和(自身を含む): 28761917184

約数和(自身を除く): 20810935404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 274361, 548722, 823083, 1097444, 1371805, 1646166, 1920527, 2469249, 2743610, 3292332, 3841054, 4115415, 4938498, 5487220, 5761581, 6310303, 7682108, 8230830, 9602635, 9876996, 11523162, 12346245, 12620606, 16461660, 17284743, 18930909, 19205270, 23046324, 24692490, 25241212, 28807905, 31551515, 34569486, 37861818, 38410540, 44172121, 49384980, 56792727, 57615810, 63103030, 69138972, 75723636, 86423715, 88344242, 94654545, 113585454, 115231620, 126206060, 132516363, 172847430, 176688484, 189309090, 220860605, 227170908, 265032726, 283963635, 345694860, 378618180, 397549089, 441721210, 530065452, 567927270, 662581815, 795098178, 883442420, 1135854540, 1325163630, 1590196356, 1987745445, 2650327260, 3975490890, 7950981780]

約数ペア:

[(1, 7950981780), (2, 3975490890), (3, 2650327260), (4, 1987745445), (5, 1590196356), (6, 1325163630), (7, 1135854540), (9, 883442420), (10, 795098178), (12, 662581815), (14, 567927270), (15, 530065452), (18, 441721210), (20, 397549089), (21, 378618180), (23, 345694860), (28, 283963635), (30, 265032726), (35, 227170908), (36, 220860605), (42, 189309090), (45, 176688484), (46, 172847430), (60, 132516363), (63, 126206060), (69, 115231620), (70, 113585454), (84, 94654545), (90, 88344242), (92, 86423715), (105, 75723636), (115, 69138972), (126, 63103030), (138, 57615810), (140, 56792727), (161, 49384980), (180, 44172121), (207, 38410540), (210, 37861818), (230, 34569486), (252, 31551515), (276, 28807905), (315, 25241212), (322, 24692490), (345, 23046324), (414, 19205270), (420, 18930909), (460, 17284743), (483, 16461660), (630, 12620606), (644, 12346245), (690, 11523162), (805, 9876996), (828, 9602635), (966, 8230830), (1035, 7682108), (1260, 6310303), (1380, 5761581), (1449, 5487220), (1610, 4938498), (1932, 4115415), (2070, 3841054), (2415, 3292332), (2898, 2743610), (3220, 2469249), (4140, 1920527), (4830, 1646166), (5796, 1371805), (7245, 1097444), (9660, 823083), (14490, 548722), (28980, 274361)]