71178330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 111298470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2399, 2967, 4798, 4945, 5934, 7197, 9890, 11995, 14394, 14835, 23990, 29670, 35985, 55177, 71970, 103157, 110354, 165531, 206314, 275885, 309471, 331062, 515785, 551770, 618942, 827655, 1031570, 1547355, 1655310, 2372611, 3094710, 4745222, 7117833, 11863055, 14235666, 23726110, 35589165, 71178330]

約数ペア:

[(1, 71178330), (2, 35589165), (3, 23726110), (5, 14235666), (6, 11863055), (10, 7117833), (15, 4745222), (23, 3094710), (30, 2372611), (43, 1655310), (46, 1547355), (69, 1031570), (86, 827655), (115, 618942), (129, 551770), (138, 515785), (215, 331062), (230, 309471), (258, 275885), (345, 206314), (430, 165531), (645, 110354), (690, 103157), (989, 71970), (1290, 55177), (1978, 35985), (2399, 29670), (2967, 23990), (4798, 14835), (4945, 14394), (5934, 11995), (7197, 9890)]