328032950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 714489984

約数和(自身を除く): 386457034

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 191, 245, 350, 382, 490, 701, 955, 1225, 1337, 1402, 1910, 2450, 2674, 3505, 4775, 4907, 6685, 7010, 9359, 9550, 9814, 13370, 17525, 18718, 24535, 33425, 34349, 35050, 46795, 49070, 66850, 68698, 93590, 122675, 133891, 171745, 233975, 245350, 267782, 343490, 467950, 669455, 858725, 937237, 1338910, 1717450, 1874474, 3347275, 4686185, 6560659, 6694550, 9372370, 13121318, 23430925, 32803295, 46861850, 65606590, 164016475, 328032950]

約数ペア:

[(1, 328032950), (2, 164016475), (5, 65606590), (7, 46861850), (10, 32803295), (14, 23430925), (25, 13121318), (35, 9372370), (49, 6694550), (50, 6560659), (70, 4686185), (98, 3347275), (175, 1874474), (191, 1717450), (245, 1338910), (350, 937237), (382, 858725), (490, 669455), (701, 467950), (955, 343490), (1225, 267782), (1337, 245350), (1402, 233975), (1910, 171745), (2450, 133891), (2674, 122675), (3505, 93590), (4775, 68698), (4907, 66850), (6685, 49070), (7010, 46795), (9359, 35050), (9550, 34349), (9814, 33425), (13370, 24535), (17525, 18718)]