118097140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 290086272

約数和(自身を除く): 171989132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 109, 140, 142, 218, 284, 355, 436, 497, 545, 710, 763, 994, 1090, 1420, 1526, 1988, 2180, 2485, 3052, 3815, 4970, 7630, 7739, 9940, 11881, 15260, 15478, 23762, 30956, 38695, 47524, 54173, 59405, 77390, 83167, 108346, 118810, 154780, 166334, 216692, 237620, 270865, 332668, 415835, 541730, 831670, 843551, 1083460, 1663340, 1687102, 3374204, 4217755, 5904857, 8435510, 11809714, 16871020, 23619428, 29524285, 59048570, 118097140]

約数ペア:

[(1, 118097140), (2, 59048570), (4, 29524285), (5, 23619428), (7, 16871020), (10, 11809714), (14, 8435510), (20, 5904857), (28, 4217755), (35, 3374204), (70, 1687102), (71, 1663340), (109, 1083460), (140, 843551), (142, 831670), (218, 541730), (284, 415835), (355, 332668), (436, 270865), (497, 237620), (545, 216692), (710, 166334), (763, 154780), (994, 118810), (1090, 108346), (1420, 83167), (1526, 77390), (1988, 59405), (2180, 54173), (2485, 47524), (3052, 38695), (3815, 30956), (4970, 23762), (7630, 15478), (7739, 15260), (9940, 11881)]