71470140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170167}}^1$

素因数の和:170186

約数の個数: 48

約数和(自身を含む): 228705792

約数和(自身を除く): 157235652

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, 170167, 340334, 510501, 680668, 850835, 1021002, 1191169, 1701670, 2042004, 2382338, 2552505, 3403340, 3573507, 4764676, 5105010, 5955845, 7147014, 10210020, 11911690, 14294028, 17867535, 23823380, 35735070, 71470140]

約数ペア:

[(1, 71470140), (2, 35735070), (3, 23823380), (4, 17867535), (5, 14294028), (6, 11911690), (7, 10210020), (10, 7147014), (12, 5955845), (14, 5105010), (15, 4764676), (20, 3573507), (21, 3403340), (28, 2552505), (30, 2382338), (35, 2042004), (42, 1701670), (60, 1191169), (70, 1021002), (84, 850835), (105, 680668), (140, 510501), (210, 340334), (420, 170167)]