210053090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{55717}}^1$

素因数の和:55766

約数の個数: 32

約数和(自身を含む): 421228080

約数和(自身を除く): 211174990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 55717, 111434, 278585, 557170, 724321, 1448642, 1615793, 3231586, 3621605, 7243210, 8078965, 16157930, 21005309, 42010618, 105026545, 210053090]

約数ペア:

[(1, 210053090), (2, 105026545), (5, 42010618), (10, 21005309), (13, 16157930), (26, 8078965), (29, 7243210), (58, 3621605), (65, 3231586), (130, 1615793), (145, 1448642), (290, 724321), (377, 557170), (754, 278585), (1885, 111434), (3770, 55717)]