148387820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3037}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 357268800

約数和(自身を除く): 208880980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3037, 3490, 4886, 6074, 6980, 9772, 12148, 12215, 15185, 21259, 24430, 30370, 42518, 48860, 60740, 85036, 106295, 212590, 425180, 1059913, 2119826, 4239652, 5299565, 7419391, 10599130, 14838782, 21198260, 29677564, 37096955, 74193910, 148387820]

約数ペア:

[(1, 148387820), (2, 74193910), (4, 37096955), (5, 29677564), (7, 21198260), (10, 14838782), (14, 10599130), (20, 7419391), (28, 5299565), (35, 4239652), (70, 2119826), (140, 1059913), (349, 425180), (698, 212590), (1396, 106295), (1745, 85036), (2443, 60740), (3037, 48860), (3490, 42518), (4886, 30370), (6074, 24430), (6980, 21259), (9772, 15185), (12148, 12215)]