74742990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 206406144

約数和(自身を除く): 131663154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2267, 2355, 3297, 4534, 4710, 5495, 6594, 6801, 10990, 11335, 13602, 15869, 16485, 22670, 31738, 32970, 34005, 47607, 68010, 79345, 95214, 158690, 238035, 355919, 476070, 711838, 1067757, 1779595, 2135514, 2491433, 3559190, 4982866, 5338785, 7474299, 10677570, 12457165, 14948598, 24914330, 37371495, 74742990]

約数ペア:

[(1, 74742990), (2, 37371495), (3, 24914330), (5, 14948598), (6, 12457165), (7, 10677570), (10, 7474299), (14, 5338785), (15, 4982866), (21, 3559190), (30, 2491433), (35, 2135514), (42, 1779595), (70, 1067757), (105, 711838), (157, 476070), (210, 355919), (314, 238035), (471, 158690), (785, 95214), (942, 79345), (1099, 68010), (1570, 47607), (2198, 34005), (2267, 32970), (2355, 31738), (3297, 22670), (4534, 16485), (4710, 15869), (5495, 13602), (6594, 11335), (6801, 10990)]