148862140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2089}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 358142400

約数和(自身を除く): 209280260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 2036, 2089, 2545, 3563, 4178, 5090, 7126, 8356, 10180, 10445, 14252, 14623, 17815, 20890, 29246, 35630, 41780, 58492, 71260, 73115, 146230, 292460, 1063301, 2126602, 4253204, 5316505, 7443107, 10633010, 14886214, 21266020, 29772428, 37215535, 74431070, 148862140]

約数ペア:

[(1, 148862140), (2, 74431070), (4, 37215535), (5, 29772428), (7, 21266020), (10, 14886214), (14, 10633010), (20, 7443107), (28, 5316505), (35, 4253204), (70, 2126602), (140, 1063301), (509, 292460), (1018, 146230), (2036, 73115), (2089, 71260), (2545, 58492), (3563, 41780), (4178, 35630), (5090, 29246), (7126, 20890), (8356, 17815), (10180, 14623), (10445, 14252)]