315099700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 706399232

約数和(自身を除く): 391299532

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 127, 172, 215, 254, 430, 508, 577, 635, 860, 1075, 1154, 1270, 2150, 2308, 2540, 2885, 3175, 4300, 5461, 5770, 6350, 10922, 11540, 12700, 14425, 21844, 24811, 27305, 28850, 49622, 54610, 57700, 73279, 99244, 109220, 124055, 136525, 146558, 248110, 273050, 293116, 366395, 496220, 546100, 620275, 732790, 1240550, 1465580, 1831975, 2481100, 3150997, 3663950, 6301994, 7327900, 12603988, 15754985, 31509970, 63019940, 78774925, 157549850, 315099700]

約数ペア:

[(1, 315099700), (2, 157549850), (4, 78774925), (5, 63019940), (10, 31509970), (20, 15754985), (25, 12603988), (43, 7327900), (50, 6301994), (86, 3663950), (100, 3150997), (127, 2481100), (172, 1831975), (215, 1465580), (254, 1240550), (430, 732790), (508, 620275), (577, 546100), (635, 496220), (860, 366395), (1075, 293116), (1154, 273050), (1270, 248110), (2150, 146558), (2308, 136525), (2540, 124055), (2885, 109220), (3175, 99244), (4300, 73279), (5461, 57700), (5770, 54610), (6350, 49622), (10922, 28850), (11540, 27305), (12700, 24811), (14425, 21844)]