65629480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7610

約数の個数: 64

約数和(自身を含む): 174228480

約数和(自身を除く): 108599000

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, 7561, 8680, 15122, 30244, 37805, 52927, 60488, 75610, 105854, 151220, 211708, 234391, 264635, 302440, 423416, 468782, 529270, 937564, 1058540, 1171955, 1640737, 1875128, 2117080, 2343910, 3281474, 4687820, 6562948, 8203685, 9375640, 13125896, 16407370, 32814740, 65629480]

約数ペア:

[(1, 65629480), (2, 32814740), (4, 16407370), (5, 13125896), (7, 9375640), (8, 8203685), (10, 6562948), (14, 4687820), (20, 3281474), (28, 2343910), (31, 2117080), (35, 1875128), (40, 1640737), (56, 1171955), (62, 1058540), (70, 937564), (124, 529270), (140, 468782), (155, 423416), (217, 302440), (248, 264635), (280, 234391), (310, 211708), (434, 151220), (620, 105854), (868, 75610), (1085, 60488), (1240, 52927), (1736, 37805), (2170, 30244), (4340, 15122), (7561, 8680)]