102068540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2089}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 245784000

約数和(自身を除く): 143715460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2089, 2443, 3490, 4178, 4886, 6980, 8356, 9772, 10445, 12215, 14623, 20890, 24430, 29246, 41780, 48860, 58492, 73115, 146230, 292460, 729061, 1458122, 2916244, 3645305, 5103427, 7290610, 10206854, 14581220, 20413708, 25517135, 51034270, 102068540]

約数ペア:

[(1, 102068540), (2, 51034270), (4, 25517135), (5, 20413708), (7, 14581220), (10, 10206854), (14, 7290610), (20, 5103427), (28, 3645305), (35, 2916244), (70, 1458122), (140, 729061), (349, 292460), (698, 146230), (1396, 73115), (1745, 58492), (2089, 48860), (2443, 41780), (3490, 29246), (4178, 24430), (4886, 20890), (6980, 14623), (8356, 12215), (9772, 10445)]