140302680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 356117160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 140, 147, 168, 196, 210, 214, 223, 245, 280, 294, 321, 392, 420, 428, 446, 490, 535, 588, 642, 669, 735, 749, 840, 856, 892, 980, 1070, 1115, 1176, 1284, 1338, 1470, 1498, 1561, 1605, 1784, 1960, 2140, 2230, 2247, 2568, 2676, 2940, 2996, 3122, 3210, 3345, 3745, 4280, 4460, 4494, 4683, 5243, 5352, 5880, 5992, 6244, 6420, 6690, 7490, 7805, 8920, 8988, 9366, 10486, 10927, 11235, 12488, 12840, 13380, 14980, 15610, 15729, 17976, 18732, 20972, 21854, 22470, 23415, 23861, 26215, 26760, 29960, 31220, 31458, 32781, 37464, 41944, 43708, 44940, 46830, 47722, 52430, 54635, 62440, 62916, 65562, 71583, 78645, 87416, 89880, 93660, 95444, 104860, 109270, 119305, 125832, 131124, 143166, 157290, 163905, 167027, 187320, 190888, 209720, 218540, 238610, 262248, 286332, 314580, 327810, 334054, 357915, 437080, 477220, 501081, 572664, 629160, 655620, 668108, 715830, 835135, 954440, 1002162, 1169189, 1311240, 1336216, 1431660, 1670270, 2004324, 2338378, 2505405, 2863320, 3340540, 3507567, 4008648, 4676756, 5010810, 5845945, 6681080, 7015134, 9353512, 10021620, 11691890, 14030268, 17537835, 20043240, 23383780, 28060536, 35075670, 46767560, 70151340, 140302680]

約数ペア:

[(1, 140302680), (2, 70151340), (3, 46767560), (4, 35075670), (5, 28060536), (6, 23383780), (7, 20043240), (8, 17537835), (10, 14030268), (12, 11691890), (14, 10021620), (15, 9353512), (20, 7015134), (21, 6681080), (24, 5845945), (28, 5010810), (30, 4676756), (35, 4008648), (40, 3507567), (42, 3340540), (49, 2863320), (56, 2505405), (60, 2338378), (70, 2004324), (84, 1670270), (98, 1431660), (105, 1336216), (107, 1311240), (120, 1169189), (140, 1002162), (147, 954440), (168, 835135), (196, 715830), (210, 668108), (214, 655620), (223, 629160), (245, 572664), (280, 501081), (294, 477220), (321, 437080), (392, 357915), (420, 334054), (428, 327810), (446, 314580), (490, 286332), (535, 262248), (588, 238610), (642, 218540), (669, 209720), (735, 190888), (749, 187320), (840, 167027), (856, 163905), (892, 157290), (980, 143166), (1070, 131124), (1115, 125832), (1176, 119305), (1284, 109270), (1338, 104860), (1470, 95444), (1498, 93660), (1561, 89880), (1605, 87416), (1784, 78645), (1960, 71583), (2140, 65562), (2230, 62916), (2247, 62440), (2568, 54635), (2676, 52430), (2940, 47722), (2996, 46830), (3122, 44940), (3210, 43708), (3345, 41944), (3745, 37464), (4280, 32781), (4460, 31458), (4494, 31220), (4683, 29960), (5243, 26760), (5352, 26215), (5880, 23861), (5992, 23415), (6244, 22470), (6420, 21854), (6690, 20972), (7490, 18732), (7805, 17976), (8920, 15729), (8988, 15610), (9366, 14980), (10486, 13380), (10927, 12840), (11235, 12488)]