67607900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 153573504

約数和(自身を除く): 85965604

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 113, 124, 155, 193, 226, 310, 386, 452, 565, 620, 772, 775, 965, 1130, 1550, 1930, 2260, 2825, 3100, 3503, 3860, 4825, 5650, 5983, 7006, 9650, 11300, 11966, 14012, 17515, 19300, 21809, 23932, 29915, 35030, 43618, 59830, 70060, 87236, 87575, 109045, 119660, 149575, 175150, 218090, 299150, 350300, 436180, 545225, 598300, 676079, 1090450, 1352158, 2180900, 2704316, 3380395, 6760790, 13521580, 16901975, 33803950, 67607900]

約数ペア:

[(1, 67607900), (2, 33803950), (4, 16901975), (5, 13521580), (10, 6760790), (20, 3380395), (25, 2704316), (31, 2180900), (50, 1352158), (62, 1090450), (100, 676079), (113, 598300), (124, 545225), (155, 436180), (193, 350300), (226, 299150), (310, 218090), (386, 175150), (452, 149575), (565, 119660), (620, 109045), (772, 87575), (775, 87236), (965, 70060), (1130, 59830), (1550, 43618), (1930, 35030), (2260, 29915), (2825, 23932), (3100, 21809), (3503, 19300), (3860, 17515), (4825, 14012), (5650, 11966), (5983, 11300), (7006, 9650)]