25270140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60167}}^1$

素因数の和:60186

約数の個数: 48

約数和(自身を含む): 80865792

約数和(自身を除く): 55595652

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, 60167, 120334, 180501, 240668, 300835, 361002, 421169, 601670, 722004, 842338, 902505, 1203340, 1263507, 1684676, 1805010, 2105845, 2527014, 3610020, 4211690, 5054028, 6317535, 8423380, 12635070, 25270140]

約数ペア:

[(1, 25270140), (2, 12635070), (3, 8423380), (4, 6317535), (5, 5054028), (6, 4211690), (7, 3610020), (10, 2527014), (12, 2105845), (14, 1805010), (15, 1684676), (20, 1263507), (21, 1203340), (28, 902505), (30, 842338), (35, 722004), (42, 601670), (60, 421169), (70, 361002), (84, 300835), (105, 240668), (140, 180501), (210, 120334), (420, 60167)]