142516920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 256

約数和(自身を含む): 544481280

約数和(自身を除く): 401964360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 421, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 842, 868, 910, 930, 1085, 1092, 1209, 1240, 1263, 1302, 1365, 1560, 1612, 1684, 1736, 1820, 1860, 2015, 2105, 2170, 2184, 2418, 2526, 2604, 2730, 2821, 2947, 3224, 3255, 3368, 3640, 3720, 4030, 4210, 4340, 4836, 5052, 5208, 5460, 5473, 5642, 5894, 6045, 6315, 6510, 8060, 8420, 8463, 8680, 8841, 9672, 10104, 10920, 10946, 11284, 11788, 12090, 12630, 13020, 13051, 14105, 14735, 16120, 16419, 16840, 16926, 17682, 21892, 22568, 23576, 24180, 25260, 26040, 26102, 27365, 28210, 29470, 32838, 33852, 35364, 38311, 39153, 42315, 43784, 44205, 48360, 50520, 52204, 54730, 56420, 58940, 65255, 65676, 67704, 70728, 76622, 78306, 82095, 84630, 88410, 91357, 104408, 109460, 112840, 114933, 117880, 130510, 131352, 153244, 156612, 164190, 169260, 169663, 176820, 182714, 191555, 195765, 218920, 229866, 261020, 274071, 306488, 313224, 328380, 338520, 339326, 353640, 365428, 383110, 391530, 456785, 459732, 508989, 522040, 548142, 574665, 656760, 678652, 730856, 766220, 783060, 848315, 913570, 919464, 1017978, 1096284, 1149330, 1187641, 1357304, 1370355, 1532440, 1566120, 1696630, 1827140, 2035956, 2192568, 2298660, 2375282, 2544945, 2740710, 3393260, 3562923, 3654280, 4071912, 4597320, 4750564, 5089890, 5481420, 5938205, 6786520, 7125846, 9501128, 10179780, 10962840, 11876410, 14251692, 17814615, 20359560, 23752820, 28503384, 35629230, 47505640, 71258460, 142516920]

約数ペア:

[(1, 142516920), (2, 71258460), (3, 47505640), (4, 35629230), (5, 28503384), (6, 23752820), (7, 20359560), (8, 17814615), (10, 14251692), (12, 11876410), (13, 10962840), (14, 10179780), (15, 9501128), (20, 7125846), (21, 6786520), (24, 5938205), (26, 5481420), (28, 5089890), (30, 4750564), (31, 4597320), (35, 4071912), (39, 3654280), (40, 3562923), (42, 3393260), (52, 2740710), (56, 2544945), (60, 2375282), (62, 2298660), (65, 2192568), (70, 2035956), (78, 1827140), (84, 1696630), (91, 1566120), (93, 1532440), (104, 1370355), (105, 1357304), (120, 1187641), (124, 1149330), (130, 1096284), (140, 1017978), (155, 919464), (156, 913570), (168, 848315), (182, 783060), (186, 766220), (195, 730856), (210, 678652), (217, 656760), (248, 574665), (260, 548142), (273, 522040), (280, 508989), (310, 459732), (312, 456785), (364, 391530), (372, 383110), (390, 365428), (403, 353640), (420, 339326), (421, 338520), (434, 328380), (455, 313224), (465, 306488), (520, 274071), (546, 261020), (620, 229866), (651, 218920), (728, 195765), (744, 191555), (780, 182714), (806, 176820), (840, 169663), (842, 169260), (868, 164190), (910, 156612), (930, 153244), (1085, 131352), (1092, 130510), (1209, 117880), (1240, 114933), (1263, 112840), (1302, 109460), (1365, 104408), (1560, 91357), (1612, 88410), (1684, 84630), (1736, 82095), (1820, 78306), (1860, 76622), (2015, 70728), (2105, 67704), (2170, 65676), (2184, 65255), (2418, 58940), (2526, 56420), (2604, 54730), (2730, 52204), (2821, 50520), (2947, 48360), (3224, 44205), (3255, 43784), (3368, 42315), (3640, 39153), (3720, 38311), (4030, 35364), (4210, 33852), (4340, 32838), (4836, 29470), (5052, 28210), (5208, 27365), (5460, 26102), (5473, 26040), (5642, 25260), (5894, 24180), (6045, 23576), (6315, 22568), (6510, 21892), (8060, 17682), (8420, 16926), (8463, 16840), (8680, 16419), (8841, 16120), (9672, 14735), (10104, 14105), (10920, 13051), (10946, 13020), (11284, 12630), (11788, 12090)]