127729859140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{14771}}^1$

素因数の和:15293

約数の個数: 96

約数和(自身を含む): 293237199360

約数和(自身を除く): 165507340220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 421, 790, 842, 1027, 1580, 1684, 2054, 2105, 4108, 4210, 5135, 5473, 8420, 10270, 10946, 14771, 20540, 21892, 27365, 29542, 33259, 54730, 59084, 66518, 73855, 109460, 133036, 147710, 166295, 192023, 295420, 332590, 384046, 432367, 665180, 768092, 864734, 960115, 1166909, 1729468, 1920230, 2161835, 2333818, 3840460, 4323670, 4667636, 5834545, 6218591, 8647340, 11669090, 12437182, 15169817, 23338180, 24874364, 30339634, 31092955, 60679268, 62185910, 75849085, 80841683, 124371820, 151698170, 161683366, 303396340, 323366732, 404208415, 491268689, 808416830, 982537378, 1616833660, 1965074756, 2456343445, 4912686890, 6386492957, 9825373780, 12772985914, 25545971828, 31932464785, 63864929570, 127729859140]

約数ペア:

[(1, 127729859140), (2, 63864929570), (4, 31932464785), (5, 25545971828), (10, 12772985914), (13, 9825373780), (20, 6386492957), (26, 4912686890), (52, 2456343445), (65, 1965074756), (79, 1616833660), (130, 982537378), (158, 808416830), (260, 491268689), (316, 404208415), (395, 323366732), (421, 303396340), (790, 161683366), (842, 151698170), (1027, 124371820), (1580, 80841683), (1684, 75849085), (2054, 62185910), (2105, 60679268), (4108, 31092955), (4210, 30339634), (5135, 24874364), (5473, 23338180), (8420, 15169817), (10270, 12437182), (10946, 11669090), (14771, 8647340), (20540, 6218591), (21892, 5834545), (27365, 4667636), (29542, 4323670), (33259, 3840460), (54730, 2333818), (59084, 2161835), (66518, 1920230), (73855, 1729468), (109460, 1166909), (133036, 960115), (147710, 864734), (166295, 768092), (192023, 665180), (295420, 432367), (332590, 384046)]