145047350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 318526488

約数和(自身を除く): 173479138

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 245, 350, 365, 490, 511, 730, 811, 1022, 1225, 1622, 1825, 2450, 2555, 3577, 3650, 4055, 5110, 5677, 7154, 8110, 11354, 12775, 17885, 20275, 25550, 28385, 35770, 39739, 40550, 56770, 59203, 79478, 89425, 118406, 141925, 178850, 198695, 283850, 296015, 397390, 414421, 592030, 828842, 993475, 1480075, 1986950, 2072105, 2900947, 2960150, 4144210, 5801894, 10360525, 14504735, 20721050, 29009470, 72523675, 145047350]

約数ペア:

[(1, 145047350), (2, 72523675), (5, 29009470), (7, 20721050), (10, 14504735), (14, 10360525), (25, 5801894), (35, 4144210), (49, 2960150), (50, 2900947), (70, 2072105), (73, 1986950), (98, 1480075), (146, 993475), (175, 828842), (245, 592030), (350, 414421), (365, 397390), (490, 296015), (511, 283850), (730, 198695), (811, 178850), (1022, 141925), (1225, 118406), (1622, 89425), (1825, 79478), (2450, 59203), (2555, 56770), (3577, 40550), (3650, 39739), (4055, 35770), (5110, 28385), (5677, 25550), (7154, 20275), (8110, 17885), (11354, 12775)]