734782100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1453}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 1722728280

約数和(自身を除く): 987946180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 389, 650, 778, 1300, 1453, 1556, 1945, 2906, 3890, 5057, 5812, 7265, 7780, 9725, 10114, 14530, 18889, 19450, 20228, 25285, 29060, 36325, 37778, 38900, 50570, 72650, 75556, 94445, 101140, 126425, 145300, 188890, 252850, 377780, 472225, 505700, 565217, 944450, 1130434, 1888900, 2260868, 2826085, 5652170, 7347821, 11304340, 14130425, 14695642, 28260850, 29391284, 36739105, 56521700, 73478210, 146956420, 183695525, 367391050, 734782100]

約数ペア:

[(1, 734782100), (2, 367391050), (4, 183695525), (5, 146956420), (10, 73478210), (13, 56521700), (20, 36739105), (25, 29391284), (26, 28260850), (50, 14695642), (52, 14130425), (65, 11304340), (100, 7347821), (130, 5652170), (260, 2826085), (325, 2260868), (389, 1888900), (650, 1130434), (778, 944450), (1300, 565217), (1453, 505700), (1556, 472225), (1945, 377780), (2906, 252850), (3890, 188890), (5057, 145300), (5812, 126425), (7265, 101140), (7780, 94445), (9725, 75556), (10114, 72650), (14530, 50570), (18889, 38900), (19450, 37778), (20228, 36325), (25285, 29060)]