145281800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31583}}^1$

素因数の和:31622

約数の個数: 48

約数和(自身を含む): 352477440

約数和(自身を除く): 207195640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 31583, 63166, 126332, 157915, 252664, 315830, 631660, 726409, 789575, 1263320, 1452818, 1579150, 2905636, 3158300, 3632045, 5811272, 6316600, 7264090, 14528180, 18160225, 29056360, 36320450, 72640900, 145281800]

約数ペア:

[(1, 145281800), (2, 72640900), (4, 36320450), (5, 29056360), (8, 18160225), (10, 14528180), (20, 7264090), (23, 6316600), (25, 5811272), (40, 3632045), (46, 3158300), (50, 2905636), (92, 1579150), (100, 1452818), (115, 1263320), (184, 789575), (200, 726409), (230, 631660), (460, 315830), (575, 252664), (920, 157915), (1150, 126332), (2300, 63166), (4600, 31583)]