144263740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 313633152

約数和(自身を除く): 169369412

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 1423, 2740, 2846, 5069, 5692, 7115, 10138, 14230, 20276, 25345, 28460, 50690, 52651, 101380, 105302, 194951, 210604, 263255, 389902, 526510, 779804, 974755, 1053020, 1949510, 3899020, 7213187, 14426374, 28852748, 36065935, 72131870, 144263740]

約数ペア:

[(1, 144263740), (2, 72131870), (4, 36065935), (5, 28852748), (10, 14426374), (20, 7213187), (37, 3899020), (74, 1949510), (137, 1053020), (148, 974755), (185, 779804), (274, 526510), (370, 389902), (548, 263255), (685, 210604), (740, 194951), (1370, 105302), (1423, 101380), (2740, 52651), (2846, 50690), (5069, 28460), (5692, 25345), (7115, 20276), (10138, 14230)]