289185900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41911}}^1$

素因数の和:41951

約数の個数: 72

約数和(自身を含む): 873110784

約数和(自身を除く): 583924884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 41911, 83822, 125733, 167644, 209555, 251466, 419110, 502932, 628665, 838220, 963953, 1047775, 1257330, 1927906, 2095550, 2514660, 2891859, 3143325, 3855812, 4191100, 4819765, 5783718, 6286650, 9639530, 11567436, 12573300, 14459295, 19279060, 24098825, 28918590, 48197650, 57837180, 72296475, 96395300, 144592950, 289185900]

約数ペア:

[(1, 289185900), (2, 144592950), (3, 96395300), (4, 72296475), (5, 57837180), (6, 48197650), (10, 28918590), (12, 24098825), (15, 19279060), (20, 14459295), (23, 12573300), (25, 11567436), (30, 9639530), (46, 6286650), (50, 5783718), (60, 4819765), (69, 4191100), (75, 3855812), (92, 3143325), (100, 2891859), (115, 2514660), (138, 2095550), (150, 1927906), (230, 1257330), (276, 1047775), (300, 963953), (345, 838220), (460, 628665), (575, 502932), (690, 419110), (1150, 251466), (1380, 209555), (1725, 167644), (2300, 125733), (3450, 83822), (6900, 41911)]