71358814900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{916031}}^1$

素因数の和:916105

約数の個数: 72

約数和(自身を含む): 166974312960

約数和(自身を除く): 95615498060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 3116, 3895, 4100, 7790, 15580, 19475, 38950, 77900, 916031, 1832062, 3664124, 4580155, 9160310, 17404589, 18320620, 22900775, 34809178, 37557271, 45801550, 69618356, 75114542, 87022945, 91603100, 150229084, 174045890, 187786355, 348091780, 375572710, 435114725, 713588149, 751145420, 870229450, 938931775, 1427176298, 1740458900, 1877863550, 2854352596, 3567940745, 3755727100, 7135881490, 14271762980, 17839703725, 35679407450, 71358814900]

約数ペア:

[(1, 71358814900), (2, 35679407450), (4, 17839703725), (5, 14271762980), (10, 7135881490), (19, 3755727100), (20, 3567940745), (25, 2854352596), (38, 1877863550), (41, 1740458900), (50, 1427176298), (76, 938931775), (82, 870229450), (95, 751145420), (100, 713588149), (164, 435114725), (190, 375572710), (205, 348091780), (380, 187786355), (410, 174045890), (475, 150229084), (779, 91603100), (820, 87022945), (950, 75114542), (1025, 69618356), (1558, 45801550), (1900, 37557271), (2050, 34809178), (3116, 22900775), (3895, 18320620), (4100, 17404589), (7790, 9160310), (15580, 4580155), (19475, 3664124), (38950, 1832062), (77900, 916031)]