87791340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 144

約数和(自身を含む): 308079072

約数和(自身を除く): 220287732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2297, 2548, 2730, 2940, 3185, 3822, 4594, 5460, 6370, 6891, 7644, 9188, 9555, 11485, 12740, 13782, 16079, 19110, 22970, 27564, 29861, 32158, 34455, 38220, 45940, 48237, 59722, 64316, 68910, 80395, 89583, 96474, 112553, 119444, 137820, 149305, 160790, 179166, 192948, 209027, 225106, 241185, 298610, 321580, 337659, 358332, 418054, 447915, 450212, 482370, 562765, 597220, 627081, 675318, 836108, 895830, 964740, 1045135, 1125530, 1254162, 1350636, 1463189, 1688295, 1791660, 2090270, 2251060, 2508324, 2926378, 3135405, 3376590, 4180540, 4389567, 5852756, 6270810, 6753180, 7315945, 8779134, 12541620, 14631890, 17558268, 21947835, 29263780, 43895670, 87791340]

約数ペア:

[(1, 87791340), (2, 43895670), (3, 29263780), (4, 21947835), (5, 17558268), (6, 14631890), (7, 12541620), (10, 8779134), (12, 7315945), (13, 6753180), (14, 6270810), (15, 5852756), (20, 4389567), (21, 4180540), (26, 3376590), (28, 3135405), (30, 2926378), (35, 2508324), (39, 2251060), (42, 2090270), (49, 1791660), (52, 1688295), (60, 1463189), (65, 1350636), (70, 1254162), (78, 1125530), (84, 1045135), (91, 964740), (98, 895830), (105, 836108), (130, 675318), (140, 627081), (147, 597220), (156, 562765), (182, 482370), (195, 450212), (196, 447915), (210, 418054), (245, 358332), (260, 337659), (273, 321580), (294, 298610), (364, 241185), (390, 225106), (420, 209027), (455, 192948), (490, 179166), (546, 160790), (588, 149305), (637, 137820), (735, 119444), (780, 112553), (910, 96474), (980, 89583), (1092, 80395), (1274, 68910), (1365, 64316), (1470, 59722), (1820, 48237), (1911, 45940), (2297, 38220), (2548, 34455), (2730, 32158), (2940, 29861), (3185, 27564), (3822, 22970), (4594, 19110), (5460, 16079), (6370, 13782), (6891, 12740), (7644, 11485), (9188, 9555)]