88977700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 223596800

約数和(自身を除く): 134619100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1609, 1975, 2212, 2765, 3218, 3950, 5530, 6436, 7900, 8045, 11060, 11263, 13825, 16090, 22526, 27650, 32180, 40225, 45052, 55300, 56315, 80450, 112630, 127111, 160900, 225260, 254222, 281575, 508444, 563150, 635555, 889777, 1126300, 1271110, 1779554, 2542220, 3177775, 3559108, 4448885, 6355550, 8897770, 12711100, 17795540, 22244425, 44488850, 88977700]

約数ペア:

[(1, 88977700), (2, 44488850), (4, 22244425), (5, 17795540), (7, 12711100), (10, 8897770), (14, 6355550), (20, 4448885), (25, 3559108), (28, 3177775), (35, 2542220), (50, 1779554), (70, 1271110), (79, 1126300), (100, 889777), (140, 635555), (158, 563150), (175, 508444), (316, 281575), (350, 254222), (395, 225260), (553, 160900), (700, 127111), (790, 112630), (1106, 80450), (1580, 56315), (1609, 55300), (1975, 45052), (2212, 40225), (2765, 32180), (3218, 27650), (3950, 22526), (5530, 16090), (6436, 13825), (7900, 11263), (8045, 11060)]