155400070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 329395248

約数和(自身を除く): 173995178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 2905, 3821, 4067, 5810, 7642, 8134, 19105, 20335, 26747, 38210, 40670, 53494, 133735, 187229, 267470, 317143, 374458, 634286, 936145, 1585715, 1872290, 2220001, 3171430, 4440002, 11100005, 15540007, 22200010, 31080014, 77700035, 155400070]

約数ペア:

[(1, 155400070), (2, 77700035), (5, 31080014), (7, 22200010), (10, 15540007), (14, 11100005), (35, 4440002), (49, 3171430), (70, 2220001), (83, 1872290), (98, 1585715), (166, 936145), (245, 634286), (415, 374458), (490, 317143), (581, 267470), (830, 187229), (1162, 133735), (2905, 53494), (3821, 40670), (4067, 38210), (5810, 26747), (7642, 20335), (8134, 19105)]