253658908020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{74077}}^1$

素因数の和:74390

約数の個数: 192

約数和(自身を含む): 841089908736

約数和(自身を除く): 587431000716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 263, 310, 372, 420, 434, 465, 526, 620, 651, 789, 868, 930, 1052, 1085, 1302, 1315, 1578, 1841, 1860, 2170, 2604, 2630, 3156, 3255, 3682, 3945, 4340, 5260, 5523, 6510, 7364, 7890, 8153, 9205, 11046, 13020, 15780, 16306, 18410, 22092, 24459, 27615, 32612, 36820, 40765, 48918, 55230, 57071, 74077, 81530, 97836, 110460, 114142, 122295, 148154, 163060, 171213, 222231, 228284, 244590, 285355, 296308, 342426, 370385, 444462, 489180, 518539, 570710, 684852, 740770, 856065, 888924, 1037078, 1111155, 1141420, 1481540, 1555617, 1712130, 2074156, 2222310, 2296387, 2592695, 3111234, 3424260, 4444620, 4592774, 5185390, 6222468, 6889161, 7778085, 9185548, 10370780, 11481935, 13778322, 15556170, 16074709, 19482251, 22963870, 27556644, 31112340, 32149418, 34445805, 38964502, 45927740, 48224127, 58446753, 64298836, 68891610, 77929004, 80373545, 96448254, 97411255, 116893506, 136375757, 137783220, 160747090, 192896508, 194822510, 233787012, 241120635, 272751514, 292233765, 321494180, 389645020, 409127271, 482241270, 545503028, 584467530, 603949781, 681878785, 818254542, 964482540, 1168935060, 1207899562, 1363757570, 1636509084, 1811849343, 2045636355, 2415799124, 2727515140, 3019748905, 3623698686, 4091272710, 4227648467, 6039497810, 7247397372, 8182545420, 8455296934, 9059246715, 12078995620, 12682945401, 16910593868, 18118493430, 21138242335, 25365890802, 36236986860, 42276484670, 50731781604, 63414727005, 84552969340, 126829454010, 253658908020]

約数ペア:

[(1, 253658908020), (2, 126829454010), (3, 84552969340), (4, 63414727005), (5, 50731781604), (6, 42276484670), (7, 36236986860), (10, 25365890802), (12, 21138242335), (14, 18118493430), (15, 16910593868), (20, 12682945401), (21, 12078995620), (28, 9059246715), (30, 8455296934), (31, 8182545420), (35, 7247397372), (42, 6039497810), (60, 4227648467), (62, 4091272710), (70, 3623698686), (84, 3019748905), (93, 2727515140), (105, 2415799124), (124, 2045636355), (140, 1811849343), (155, 1636509084), (186, 1363757570), (210, 1207899562), (217, 1168935060), (263, 964482540), (310, 818254542), (372, 681878785), (420, 603949781), (434, 584467530), (465, 545503028), (526, 482241270), (620, 409127271), (651, 389645020), (789, 321494180), (868, 292233765), (930, 272751514), (1052, 241120635), (1085, 233787012), (1302, 194822510), (1315, 192896508), (1578, 160747090), (1841, 137783220), (1860, 136375757), (2170, 116893506), (2604, 97411255), (2630, 96448254), (3156, 80373545), (3255, 77929004), (3682, 68891610), (3945, 64298836), (4340, 58446753), (5260, 48224127), (5523, 45927740), (6510, 38964502), (7364, 34445805), (7890, 32149418), (8153, 31112340), (9205, 27556644), (11046, 22963870), (13020, 19482251), (15780, 16074709), (16306, 15556170), (18410, 13778322), (22092, 11481935), (24459, 10370780), (27615, 9185548), (32612, 7778085), (36820, 6889161), (40765, 6222468), (48918, 5185390), (55230, 4592774), (57071, 4444620), (74077, 3424260), (81530, 3111234), (97836, 2592695), (110460, 2296387), (114142, 2222310), (122295, 2074156), (148154, 1712130), (163060, 1555617), (171213, 1481540), (222231, 1141420), (228284, 1111155), (244590, 1037078), (285355, 888924), (296308, 856065), (342426, 740770), (370385, 684852), (444462, 570710), (489180, 518539)]