7822100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 19977888

約数和(自身を除く): 12155788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 547, 550, 572, 650, 715, 1094, 1100, 1300, 1430, 2188, 2735, 2860, 3575, 5470, 6017, 7111, 7150, 10940, 12034, 13675, 14222, 14300, 24068, 27350, 28444, 30085, 35555, 54700, 60170, 71110, 78221, 120340, 142220, 150425, 156442, 177775, 300850, 312884, 355550, 391105, 601700, 711100, 782210, 1564420, 1955525, 3911050, 7822100]

約数ペア:

[(1, 7822100), (2, 3911050), (4, 1955525), (5, 1564420), (10, 782210), (11, 711100), (13, 601700), (20, 391105), (22, 355550), (25, 312884), (26, 300850), (44, 177775), (50, 156442), (52, 150425), (55, 142220), (65, 120340), (100, 78221), (110, 71110), (130, 60170), (143, 54700), (220, 35555), (260, 30085), (275, 28444), (286, 27350), (325, 24068), (547, 14300), (550, 14222), (572, 13675), (650, 12034), (715, 10940), (1094, 7150), (1100, 7111), (1300, 6017), (1430, 5470), (2188, 3575), (2735, 2860)]