70421000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5451

約数の個数: 64

約数和(自身を含む): 177493680

約数和(自身を除く): 107072680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5417, 6500, 10834, 13000, 21668, 27085, 43336, 54170, 70421, 108340, 135425, 140842, 216680, 270850, 281684, 352105, 541700, 563368, 677125, 704210, 1083400, 1354250, 1408420, 1760525, 2708500, 2816840, 3521050, 5417000, 7042100, 8802625, 14084200, 17605250, 35210500, 70421000]

約数ペア:

[(1, 70421000), (2, 35210500), (4, 17605250), (5, 14084200), (8, 8802625), (10, 7042100), (13, 5417000), (20, 3521050), (25, 2816840), (26, 2708500), (40, 1760525), (50, 1408420), (52, 1354250), (65, 1083400), (100, 704210), (104, 677125), (125, 563368), (130, 541700), (200, 352105), (250, 281684), (260, 270850), (325, 216680), (500, 140842), (520, 135425), (650, 108340), (1000, 70421), (1300, 54170), (1625, 43336), (2600, 27085), (3250, 21668), (5417, 13000), (6500, 10834)]