68493585720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3413}}^2$

素因数の和:6854

約数の個数: 144

約数和(自身を含む): 239098691160

約数和(自身を除く): 170605105440

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, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3413, 5880, 6826, 10239, 13652, 17065, 20478, 23891, 27304, 34130, 40956, 47782, 51195, 68260, 71673, 81912, 95564, 102390, 119455, 136520, 143346, 167237, 191128, 204780, 238910, 286692, 334474, 358365, 409560, 477820, 501711, 573384, 668948, 716730, 836185, 955640, 1003422, 1337896, 1433460, 1672370, 2006844, 2508555, 2866920, 3344740, 4013688, 5017110, 6689480, 10034220, 11648569, 20068440, 23297138, 34945707, 46594276, 58242845, 69891414, 81539983, 93188552, 116485690, 139782828, 163079966, 174728535, 232971380, 244619949, 279565656, 326159932, 349457070, 407699915, 465942760, 489239898, 570779881, 652319864, 698914140, 815399830, 978479796, 1141559762, 1223099745, 1397828280, 1630799660, 1712339643, 1956959592, 2283119524, 2446199490, 2853899405, 3261599320, 3424679286, 4566239048, 4892398980, 5707798810, 6849358572, 8561698215, 9784797960, 11415597620, 13698717144, 17123396430, 22831195240, 34246792860, 68493585720]

約数ペア:

[(1, 68493585720), (2, 34246792860), (3, 22831195240), (4, 17123396430), (5, 13698717144), (6, 11415597620), (7, 9784797960), (8, 8561698215), (10, 6849358572), (12, 5707798810), (14, 4892398980), (15, 4566239048), (20, 3424679286), (21, 3261599320), (24, 2853899405), (28, 2446199490), (30, 2283119524), (35, 1956959592), (40, 1712339643), (42, 1630799660), (49, 1397828280), (56, 1223099745), (60, 1141559762), (70, 978479796), (84, 815399830), (98, 698914140), (105, 652319864), (120, 570779881), (140, 489239898), (147, 465942760), (168, 407699915), (196, 349457070), (210, 326159932), (245, 279565656), (280, 244619949), (294, 232971380), (392, 174728535), (420, 163079966), (490, 139782828), (588, 116485690), (735, 93188552), (840, 81539983), (980, 69891414), (1176, 58242845), (1470, 46594276), (1960, 34945707), (2940, 23297138), (3413, 20068440), (5880, 11648569), (6826, 10034220), (10239, 6689480), (13652, 5017110), (17065, 4013688), (20478, 3344740), (23891, 2866920), (27304, 2508555), (34130, 2006844), (40956, 1672370), (47782, 1433460), (51195, 1337896), (68260, 1003422), (71673, 955640), (81912, 836185), (95564, 716730), (102390, 668948), (119455, 573384), (136520, 501711), (143346, 477820), (167237, 409560), (191128, 358365), (204780, 334474), (238910, 286692)]