210173460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{500413}}^1$

素因数の和:500432

約数の個数: 48

約数和(自身を含む): 672556416

約数和(自身を除く): 462382956

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, 500413, 1000826, 1501239, 2001652, 2502065, 3002478, 3502891, 5004130, 6004956, 7005782, 7506195, 10008260, 10508673, 14011564, 15012390, 17514455, 21017346, 30024780, 35028910, 42034692, 52543365, 70057820, 105086730, 210173460]

約数ペア:

[(1, 210173460), (2, 105086730), (3, 70057820), (4, 52543365), (5, 42034692), (6, 35028910), (7, 30024780), (10, 21017346), (12, 17514455), (14, 15012390), (15, 14011564), (20, 10508673), (21, 10008260), (28, 7506195), (30, 7005782), (35, 6004956), (42, 5004130), (60, 3502891), (70, 3002478), (84, 2502065), (105, 2001652), (140, 1501239), (210, 1000826), (420, 500413)]