64705400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19031}}^1$

素因数の和:19064

約数の個数: 48

約数和(自身を含む): 159297840

約数和(自身を除く): 94592440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 19031, 38062, 76124, 95155, 152248, 190310, 323527, 380620, 475775, 647054, 761240, 951550, 1294108, 1617635, 1903100, 2588216, 3235270, 3806200, 6470540, 8088175, 12941080, 16176350, 32352700, 64705400]

約数ペア:

[(1, 64705400), (2, 32352700), (4, 16176350), (5, 12941080), (8, 8088175), (10, 6470540), (17, 3806200), (20, 3235270), (25, 2588216), (34, 1903100), (40, 1617635), (50, 1294108), (68, 951550), (85, 761240), (100, 647054), (136, 475775), (170, 380620), (200, 323527), (340, 190310), (425, 152248), (680, 95155), (850, 76124), (1700, 38062), (3400, 19031)]