157730690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 317392992

約数和(自身を除く): 159662302

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 101, 130, 202, 205, 293, 410, 505, 533, 586, 1010, 1066, 1313, 1465, 2626, 2665, 2930, 3809, 4141, 5330, 6565, 7618, 8282, 12013, 13130, 19045, 20705, 24026, 29593, 38090, 41410, 53833, 59186, 60065, 107666, 120130, 147965, 156169, 269165, 295930, 312338, 384709, 538330, 769418, 780845, 1213313, 1561690, 1923545, 2426626, 3847090, 6066565, 12133130, 15773069, 31546138, 78865345, 157730690]

約数ペア:

[(1, 157730690), (2, 78865345), (5, 31546138), (10, 15773069), (13, 12133130), (26, 6066565), (41, 3847090), (65, 2426626), (82, 1923545), (101, 1561690), (130, 1213313), (202, 780845), (205, 769418), (293, 538330), (410, 384709), (505, 312338), (533, 295930), (586, 269165), (1010, 156169), (1066, 147965), (1313, 120130), (1465, 107666), (2626, 60065), (2665, 59186), (2930, 53833), (3809, 41410), (4141, 38090), (5330, 29593), (6565, 24026), (7618, 20705), (8282, 19045), (12013, 13130)]