158697420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{377851}}^1$

素因数の和:377870

約数の個数: 48

約数和(自身を含む): 507833088

約数和(自身を除く): 349135668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 377851, 755702, 1133553, 1511404, 1889255, 2267106, 2644957, 3778510, 4534212, 5289914, 5667765, 7557020, 7934871, 10579828, 11335530, 13224785, 15869742, 22671060, 26449570, 31739484, 39674355, 52899140, 79348710, 158697420]

約数ペア:

[(1, 158697420), (2, 79348710), (3, 52899140), (4, 39674355), (5, 31739484), (6, 26449570), (7, 22671060), (10, 15869742), (12, 13224785), (14, 11335530), (15, 10579828), (20, 7934871), (21, 7557020), (28, 5667765), (30, 5289914), (35, 4534212), (42, 3778510), (60, 2644957), (70, 2267106), (84, 1889255), (105, 1511404), (140, 1133553), (210, 755702), (420, 377851)]