148970450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 293552640

約数和(自身を除く): 144582190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 191, 382, 475, 821, 950, 955, 1642, 1910, 3629, 4105, 4775, 7258, 8210, 9550, 15599, 18145, 20525, 31198, 36290, 41050, 77995, 90725, 155990, 156811, 181450, 313622, 389975, 779950, 784055, 1568110, 2979409, 3920275, 5958818, 7840550, 14897045, 29794090, 74485225, 148970450]

約数ペア:

[(1, 148970450), (2, 74485225), (5, 29794090), (10, 14897045), (19, 7840550), (25, 5958818), (38, 3920275), (50, 2979409), (95, 1568110), (190, 784055), (191, 779950), (382, 389975), (475, 313622), (821, 181450), (950, 156811), (955, 155990), (1642, 90725), (1910, 77995), (3629, 41050), (4105, 36290), (4775, 31198), (7258, 20525), (8210, 18145), (9550, 15599)]