157598730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 457113600

約数和(自身を除く): 299514870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 991, 1026, 1178, 1395, 1674, 1710, 1767, 1982, 2565, 2790, 2945, 2973, 3534, 4185, 4955, 5130, 5301, 5890, 5946, 8370, 8835, 8919, 9910, 10602, 14865, 15903, 17670, 17838, 18829, 26505, 26757, 29730, 30721, 31806, 37658, 44595, 53010, 53514, 56487, 61442, 79515, 89190, 92163, 94145, 112974, 133785, 153605, 159030, 169461, 184326, 188290, 267570, 276489, 282435, 307210, 338922, 460815, 508383, 552978, 564870, 583699, 829467, 847305, 921630, 1016766, 1167398, 1382445, 1658934, 1694610, 1751097, 2541915, 2764890, 2918495, 3502194, 4147335, 5083830, 5253291, 5836990, 8294670, 8755485, 10506582, 15759873, 17510970, 26266455, 31519746, 52532910, 78799365, 157598730]

約数ペア:

[(1, 157598730), (2, 78799365), (3, 52532910), (5, 31519746), (6, 26266455), (9, 17510970), (10, 15759873), (15, 10506582), (18, 8755485), (19, 8294670), (27, 5836990), (30, 5253291), (31, 5083830), (38, 4147335), (45, 3502194), (54, 2918495), (57, 2764890), (62, 2541915), (90, 1751097), (93, 1694610), (95, 1658934), (114, 1382445), (135, 1167398), (155, 1016766), (171, 921630), (186, 847305), (190, 829467), (270, 583699), (279, 564870), (285, 552978), (310, 508383), (342, 460815), (465, 338922), (513, 307210), (558, 282435), (570, 276489), (589, 267570), (837, 188290), (855, 184326), (930, 169461), (991, 159030), (1026, 153605), (1178, 133785), (1395, 112974), (1674, 94145), (1710, 92163), (1767, 89190), (1982, 79515), (2565, 61442), (2790, 56487), (2945, 53514), (2973, 53010), (3534, 44595), (4185, 37658), (4955, 31806), (5130, 30721), (5301, 29730), (5890, 26757), (5946, 26505), (8370, 18829), (8835, 17838), (8919, 17670), (9910, 15903), (10602, 14865)]