72850570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3761}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 142203600

約数和(自身を除く): 69353030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3761, 3874, 7522, 9685, 18805, 19370, 37610, 48893, 97786, 244465, 488930, 560389, 1120778, 2801945, 5603890, 7285057, 14570114, 36425285, 72850570]

約数ペア:

[(1, 72850570), (2, 36425285), (5, 14570114), (10, 7285057), (13, 5603890), (26, 2801945), (65, 1120778), (130, 560389), (149, 488930), (298, 244465), (745, 97786), (1490, 48893), (1937, 37610), (3761, 19370), (3874, 18805), (7522, 9685)]