214474120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24709}}^1$

素因数の和:24758

約数の個数: 64

約数和(自身を含む): 569318400

約数和(自身を除く): 354844280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24709, 49418, 98836, 123545, 172963, 197672, 247090, 345926, 494180, 691852, 765979, 864815, 988360, 1383704, 1531958, 1729630, 3063916, 3459260, 3829895, 5361853, 6127832, 6918520, 7659790, 10723706, 15319580, 21447412, 26809265, 30639160, 42894824, 53618530, 107237060, 214474120]

約数ペア:

[(1, 214474120), (2, 107237060), (4, 53618530), (5, 42894824), (7, 30639160), (8, 26809265), (10, 21447412), (14, 15319580), (20, 10723706), (28, 7659790), (31, 6918520), (35, 6127832), (40, 5361853), (56, 3829895), (62, 3459260), (70, 3063916), (124, 1729630), (140, 1531958), (155, 1383704), (217, 988360), (248, 864815), (280, 765979), (310, 691852), (434, 494180), (620, 345926), (868, 247090), (1085, 197672), (1240, 172963), (1736, 123545), (2170, 98836), (4340, 49418), (8680, 24709)]