172101160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 490199040

約数和(自身を除く): 318097880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 568, 616, 710, 770, 781, 787, 994, 1420, 1540, 1562, 1574, 1988, 2485, 2840, 3080, 3124, 3148, 3905, 3935, 3976, 4970, 5467, 5509, 6248, 6296, 7810, 7870, 8657, 9940, 10934, 11018, 15620, 15740, 17314, 19880, 21868, 22036, 27335, 27545, 31240, 31480, 34628, 43285, 43736, 44072, 54670, 55090, 55877, 60599, 69256, 86570, 109340, 110180, 111754, 121198, 173140, 218680, 220360, 223508, 242396, 279385, 302995, 346280, 391139, 447016, 484792, 558770, 605990, 614647, 782278, 1117540, 1211980, 1229294, 1564556, 1955695, 2235080, 2423960, 2458588, 3073235, 3129112, 3911390, 4302529, 4917176, 6146470, 7822780, 8605058, 12292940, 15645560, 17210116, 21512645, 24585880, 34420232, 43025290, 86050580, 172101160]

約数ペア:

[(1, 172101160), (2, 86050580), (4, 43025290), (5, 34420232), (7, 24585880), (8, 21512645), (10, 17210116), (11, 15645560), (14, 12292940), (20, 8605058), (22, 7822780), (28, 6146470), (35, 4917176), (40, 4302529), (44, 3911390), (55, 3129112), (56, 3073235), (70, 2458588), (71, 2423960), (77, 2235080), (88, 1955695), (110, 1564556), (140, 1229294), (142, 1211980), (154, 1117540), (220, 782278), (280, 614647), (284, 605990), (308, 558770), (355, 484792), (385, 447016), (440, 391139), (497, 346280), (568, 302995), (616, 279385), (710, 242396), (770, 223508), (781, 220360), (787, 218680), (994, 173140), (1420, 121198), (1540, 111754), (1562, 110180), (1574, 109340), (1988, 86570), (2485, 69256), (2840, 60599), (3080, 55877), (3124, 55090), (3148, 54670), (3905, 44072), (3935, 43736), (3976, 43285), (4970, 34628), (5467, 31480), (5509, 31240), (6248, 27545), (6296, 27335), (7810, 22036), (7870, 21868), (8657, 19880), (9940, 17314), (10934, 15740), (11018, 15620)]