68945200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10174

約数の個数: 60

約数和(自身を含む): 175401720

約数和(自身を除く): 106456520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 172363, 202780, 253475, 344726, 405560, 506950, 689452, 811120, 861815, 1013900, 1378904, 1723630, 2027800, 2757808, 3447260, 4055600, 4309075, 6894520, 8618150, 13789040, 17236300, 34472600, 68945200]

約数ペア:

[(1, 68945200), (2, 34472600), (4, 17236300), (5, 13789040), (8, 8618150), (10, 6894520), (16, 4309075), (17, 4055600), (20, 3447260), (25, 2757808), (34, 2027800), (40, 1723630), (50, 1378904), (68, 1013900), (80, 861815), (85, 811120), (100, 689452), (136, 506950), (170, 405560), (200, 344726), (272, 253475), (340, 202780), (400, 172363), (425, 162224), (680, 101390), (850, 81112), (1360, 50695), (1700, 40556), (3400, 20278), (6800, 10139)]