27720890050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{59239}}^1$

素因数の和:59456

約数の個数: 72

約数和(自身を含む): 60293998080

約数和(自身を除く): 32573108030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 191, 245, 350, 382, 490, 955, 1225, 1337, 1910, 2450, 2674, 4775, 6685, 9359, 9550, 13370, 18718, 33425, 46795, 59239, 66850, 93590, 118478, 233975, 296195, 414673, 467950, 592390, 829346, 1480975, 2073365, 2902711, 2961950, 4146730, 5805422, 10366825, 11314649, 14513555, 20733650, 22629298, 29027110, 56573245, 72567775, 79202543, 113146490, 145135550, 158405086, 282866225, 396012715, 554417801, 565732450, 792025430, 1108835602, 1980063575, 2772089005, 3960127150, 5544178010, 13860445025, 27720890050]

約数ペア:

[(1, 27720890050), (2, 13860445025), (5, 5544178010), (7, 3960127150), (10, 2772089005), (14, 1980063575), (25, 1108835602), (35, 792025430), (49, 565732450), (50, 554417801), (70, 396012715), (98, 282866225), (175, 158405086), (191, 145135550), (245, 113146490), (350, 79202543), (382, 72567775), (490, 56573245), (955, 29027110), (1225, 22629298), (1337, 20733650), (1910, 14513555), (2450, 11314649), (2674, 10366825), (4775, 5805422), (6685, 4146730), (9359, 2961950), (9550, 2902711), (13370, 2073365), (18718, 1480975), (33425, 829346), (46795, 592390), (59239, 467950), (66850, 414673), (93590, 296195), (118478, 233975)]