290289900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{42071}}^1$

素因数の和:42111

約数の個数: 72

約数和(自身を含む): 876443904

約数和(自身を除く): 586154004

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, 42071, 84142, 126213, 168284, 210355, 252426, 420710, 504852, 631065, 841420, 967633, 1051775, 1262130, 1935266, 2103550, 2524260, 2902899, 3155325, 3870532, 4207100, 4838165, 5805798, 6310650, 9676330, 11611596, 12621300, 14514495, 19352660, 24190825, 29028990, 48381650, 58057980, 72572475, 96763300, 145144950, 290289900]

約数ペア:

[(1, 290289900), (2, 145144950), (3, 96763300), (4, 72572475), (5, 58057980), (6, 48381650), (10, 29028990), (12, 24190825), (15, 19352660), (20, 14514495), (23, 12621300), (25, 11611596), (30, 9676330), (46, 6310650), (50, 5805798), (60, 4838165), (69, 4207100), (75, 3870532), (92, 3155325), (100, 2902899), (115, 2524260), (138, 2103550), (150, 1935266), (230, 1262130), (276, 1051775), (300, 967633), (345, 841420), (460, 631065), (575, 504852), (690, 420710), (1150, 252426), (1380, 210355), (1725, 168284), (2300, 126213), (3450, 84142), (6900, 42071)]