330938020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76253}}^1$

素因数の和:76300

約数の個数: 48

約数和(自身を含む): 819883008

約数和(自身を除く): 488944988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 76253, 152506, 305012, 381265, 533771, 762530, 1067542, 1525060, 2135084, 2363843, 2668855, 4727686, 5337710, 9455372, 10675420, 11819215, 16546901, 23638430, 33093802, 47276860, 66187604, 82734505, 165469010, 330938020]

約数ペア:

[(1, 330938020), (2, 165469010), (4, 82734505), (5, 66187604), (7, 47276860), (10, 33093802), (14, 23638430), (20, 16546901), (28, 11819215), (31, 10675420), (35, 9455372), (62, 5337710), (70, 4727686), (124, 2668855), (140, 2363843), (155, 2135084), (217, 1525060), (310, 1067542), (434, 762530), (620, 533771), (868, 381265), (1085, 305012), (2170, 152506), (4340, 76253)]