551403160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1$

素因数の和:10577

約数の個数: 128

約数和(自身を含む): 1637936640

約数和(自身を除く): 1086533480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 10531, 13090, 21062, 26180, 42124, 52360, 52655, 73717, 84248, 105310, 115841, 147434, 179027, 210620, 231682, 294868, 358054, 368585, 421240, 463364, 579205, 589736, 716108, 737170, 810887, 895135, 926728, 1158410, 1253189, 1432216, 1474340, 1621774, 1790270, 1969297, 2316820, 2506378, 2948680, 3243548, 3580540, 3938594, 4054435, 4633640, 5012756, 6265945, 6487096, 7161080, 7877188, 8108870, 9846485, 10025512, 12531890, 13785079, 15754376, 16217740, 19692970, 25063780, 27570158, 32435480, 39385940, 50127560, 55140316, 68925395, 78771880, 110280632, 137850790, 275701580, 551403160]

約数ペア:

[(1, 551403160), (2, 275701580), (4, 137850790), (5, 110280632), (7, 78771880), (8, 68925395), (10, 55140316), (11, 50127560), (14, 39385940), (17, 32435480), (20, 27570158), (22, 25063780), (28, 19692970), (34, 16217740), (35, 15754376), (40, 13785079), (44, 12531890), (55, 10025512), (56, 9846485), (68, 8108870), (70, 7877188), (77, 7161080), (85, 6487096), (88, 6265945), (110, 5012756), (119, 4633640), (136, 4054435), (140, 3938594), (154, 3580540), (170, 3243548), (187, 2948680), (220, 2506378), (238, 2316820), (280, 1969297), (308, 1790270), (340, 1621774), (374, 1474340), (385, 1432216), (440, 1253189), (476, 1158410), (595, 926728), (616, 895135), (680, 810887), (748, 737170), (770, 716108), (935, 589736), (952, 579205), (1190, 463364), (1309, 421240), (1496, 368585), (1540, 358054), (1870, 294868), (2380, 231682), (2618, 210620), (3080, 179027), (3740, 147434), (4760, 115841), (5236, 105310), (6545, 84248), (7480, 73717), (10472, 52655), (10531, 52360), (13090, 42124), (21062, 26180)]