145724950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 310917600

約数和(自身を除く): 165192650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 349, 350, 698, 1193, 1745, 2386, 2443, 3490, 4886, 5965, 8351, 8725, 11930, 12215, 16702, 17450, 24430, 29825, 41755, 59650, 61075, 83510, 122150, 208775, 416357, 417550, 832714, 2081785, 2914499, 4163570, 5828998, 10408925, 14572495, 20817850, 29144990, 72862475, 145724950]

約数ペア:

[(1, 145724950), (2, 72862475), (5, 29144990), (7, 20817850), (10, 14572495), (14, 10408925), (25, 5828998), (35, 4163570), (50, 2914499), (70, 2081785), (175, 832714), (349, 417550), (350, 416357), (698, 208775), (1193, 122150), (1745, 83510), (2386, 61075), (2443, 59650), (3490, 41755), (4886, 29825), (5965, 24430), (8351, 17450), (8725, 16702), (11930, 12215)]