90413000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3975

約数の個数: 64

約数和(自身を含む): 220821120

約数和(自身を除く): 130408120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 1000, 1150, 2300, 2875, 3931, 4600, 5750, 7862, 11500, 15724, 19655, 23000, 31448, 39310, 78620, 90413, 98275, 157240, 180826, 196550, 361652, 393100, 452065, 491375, 723304, 786200, 904130, 982750, 1808260, 1965500, 2260325, 3616520, 3931000, 4520650, 9041300, 11301625, 18082600, 22603250, 45206500, 90413000]

約数ペア:

[(1, 90413000), (2, 45206500), (4, 22603250), (5, 18082600), (8, 11301625), (10, 9041300), (20, 4520650), (23, 3931000), (25, 3616520), (40, 2260325), (46, 1965500), (50, 1808260), (92, 982750), (100, 904130), (115, 786200), (125, 723304), (184, 491375), (200, 452065), (230, 393100), (250, 361652), (460, 196550), (500, 180826), (575, 157240), (920, 98275), (1000, 90413), (1150, 78620), (2300, 39310), (2875, 31448), (3931, 23000), (4600, 19655), (5750, 15724), (7862, 11500)]