149307490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9689}}^1$

素因数の和:9786

約数の個数: 32

約数和(自身を含む): 284653440

約数和(自身を除く): 135345950

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705, 9689, 15410, 19378, 48445, 96890, 222847, 445694, 649163, 1114235, 1298326, 2228470, 3245815, 6491630, 14930749, 29861498, 74653745, 149307490]

約数ペア:

[(1, 149307490), (2, 74653745), (5, 29861498), (10, 14930749), (23, 6491630), (46, 3245815), (67, 2228470), (115, 1298326), (134, 1114235), (230, 649163), (335, 445694), (670, 222847), (1541, 96890), (3082, 48445), (7705, 19378), (9689, 15410)]