72499210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3739}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 149719680

約数和(自身を除く): 77220470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3739, 3878, 7478, 9695, 18695, 19390, 26173, 37390, 52346, 130865, 261730, 1035703, 2071406, 5178515, 7249921, 10357030, 14499842, 36249605, 72499210]

約数ペア:

[(1, 72499210), (2, 36249605), (5, 14499842), (7, 10357030), (10, 7249921), (14, 5178515), (35, 2071406), (70, 1035703), (277, 261730), (554, 130865), (1385, 52346), (1939, 37390), (2770, 26173), (3739, 19390), (3878, 18695), (7478, 9695)]