70089100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 164590160

約数和(自身を除く): 94501060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 997, 1406, 1850, 1900, 1994, 2812, 3515, 3700, 3988, 4985, 7030, 9970, 14060, 17575, 18943, 19940, 24925, 35150, 36889, 37886, 49850, 70300, 73778, 75772, 94715, 99700, 147556, 184445, 189430, 368890, 378860, 473575, 700891, 737780, 922225, 947150, 1401782, 1844450, 1894300, 2803564, 3504455, 3688900, 7008910, 14017820, 17522275, 35044550, 70089100]

約数ペア:

[(1, 70089100), (2, 35044550), (4, 17522275), (5, 14017820), (10, 7008910), (19, 3688900), (20, 3504455), (25, 2803564), (37, 1894300), (38, 1844450), (50, 1401782), (74, 947150), (76, 922225), (95, 737780), (100, 700891), (148, 473575), (185, 378860), (190, 368890), (370, 189430), (380, 184445), (475, 147556), (703, 99700), (740, 94715), (925, 75772), (950, 73778), (997, 70300), (1406, 49850), (1850, 37886), (1900, 36889), (1994, 35150), (2812, 24925), (3515, 19940), (3700, 18943), (3988, 17575), (4985, 14060), (7030, 9970)]