83571460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 208134360

約数和(自身を除く): 124562900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1609, 1855, 2597, 3218, 3710, 5194, 6436, 7420, 8045, 10388, 11263, 12985, 16090, 22526, 25970, 32180, 45052, 51940, 56315, 78841, 85277, 112630, 157682, 170554, 225260, 315364, 341108, 394205, 426385, 596939, 788410, 852770, 1193878, 1576820, 1705540, 2387756, 2984695, 4178573, 5969390, 8357146, 11938780, 16714292, 20892865, 41785730, 83571460]

約数ペア:

[(1, 83571460), (2, 41785730), (4, 20892865), (5, 16714292), (7, 11938780), (10, 8357146), (14, 5969390), (20, 4178573), (28, 2984695), (35, 2387756), (49, 1705540), (53, 1576820), (70, 1193878), (98, 852770), (106, 788410), (140, 596939), (196, 426385), (212, 394205), (245, 341108), (265, 315364), (371, 225260), (490, 170554), (530, 157682), (742, 112630), (980, 85277), (1060, 78841), (1484, 56315), (1609, 51940), (1855, 45052), (2597, 32180), (3218, 25970), (3710, 22526), (5194, 16090), (6436, 12985), (7420, 11263), (8045, 10388)]