245685900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{7951}}^1$

素因数の和:8071

約数の個数: 72

約数和(自身を含む): 717842944

約数和(自身を除く): 472157044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 5150, 6180, 7725, 7951, 10300, 15450, 15902, 23853, 30900, 31804, 39755, 47706, 79510, 95412, 119265, 159020, 198775, 238530, 397550, 477060, 596325, 795100, 818953, 1192650, 1637906, 2385300, 2456859, 3275812, 4094765, 4913718, 8189530, 9827436, 12284295, 16379060, 20473825, 24568590, 40947650, 49137180, 61421475, 81895300, 122842950, 245685900]

約数ペア:

[(1, 245685900), (2, 122842950), (3, 81895300), (4, 61421475), (5, 49137180), (6, 40947650), (10, 24568590), (12, 20473825), (15, 16379060), (20, 12284295), (25, 9827436), (30, 8189530), (50, 4913718), (60, 4094765), (75, 3275812), (100, 2456859), (103, 2385300), (150, 1637906), (206, 1192650), (300, 818953), (309, 795100), (412, 596325), (515, 477060), (618, 397550), (1030, 238530), (1236, 198775), (1545, 159020), (2060, 119265), (2575, 95412), (3090, 79510), (5150, 47706), (6180, 39755), (7725, 31804), (7951, 30900), (10300, 23853), (15450, 15902)]