149768156920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42069707}}^1$

素因数の和:42069807

約数の個数: 32

約数和(自身を含む): 340764634800

約数和(自身を除く): 190996477880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 42069707, 84139414, 168278828, 210348535, 336557656, 420697070, 841394140, 1682788280, 3744203923, 7488407846, 14976815692, 18721019615, 29953631384, 37442039230, 74884078460, 149768156920]

約数ペア:

[(1, 149768156920), (2, 74884078460), (4, 37442039230), (5, 29953631384), (8, 18721019615), (10, 14976815692), (20, 7488407846), (40, 3744203923), (89, 1682788280), (178, 841394140), (356, 420697070), (445, 336557656), (712, 210348535), (890, 168278828), (1780, 84139414), (3560, 42069707)]