87507700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 218736000

約数和(自身を除く): 131228300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 839, 1043, 1490, 1678, 2086, 2980, 3356, 3725, 4172, 4195, 5215, 5873, 7450, 8390, 10430, 11746, 14900, 16780, 20860, 20975, 23492, 26075, 29365, 41950, 52150, 58730, 83900, 104300, 117460, 125011, 146825, 250022, 293650, 500044, 587300, 625055, 875077, 1250110, 1750154, 2500220, 3125275, 3500308, 4375385, 6250550, 8750770, 12501100, 17501540, 21876925, 43753850, 87507700]

約数ペア:

[(1, 87507700), (2, 43753850), (4, 21876925), (5, 17501540), (7, 12501100), (10, 8750770), (14, 6250550), (20, 4375385), (25, 3500308), (28, 3125275), (35, 2500220), (50, 1750154), (70, 1250110), (100, 875077), (140, 625055), (149, 587300), (175, 500044), (298, 293650), (350, 250022), (596, 146825), (700, 125011), (745, 117460), (839, 104300), (1043, 83900), (1490, 58730), (1678, 52150), (2086, 41950), (2980, 29365), (3356, 26075), (3725, 23492), (4172, 20975), (4195, 20860), (5215, 16780), (5873, 14900), (7450, 11746), (8390, 10430)]