90319500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{20071}}^1$

素因数の和:20096

約数の個数: 72

約数和(自身を含む): 284942112

約数和(自身を除く): 194622612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 20071, 40142, 60213, 80284, 100355, 120426, 180639, 200710, 240852, 301065, 361278, 401420, 501775, 602130, 722556, 903195, 1003550, 1204260, 1505325, 1806390, 2007100, 2508875, 3010650, 3612780, 4515975, 5017750, 6021300, 7526625, 9031950, 10035500, 15053250, 18063900, 22579875, 30106500, 45159750, 90319500]

約数ペア:

[(1, 90319500), (2, 45159750), (3, 30106500), (4, 22579875), (5, 18063900), (6, 15053250), (9, 10035500), (10, 9031950), (12, 7526625), (15, 6021300), (18, 5017750), (20, 4515975), (25, 3612780), (30, 3010650), (36, 2508875), (45, 2007100), (50, 1806390), (60, 1505325), (75, 1204260), (90, 1003550), (100, 903195), (125, 722556), (150, 602130), (180, 501775), (225, 401420), (250, 361278), (300, 301065), (375, 240852), (450, 200710), (500, 180639), (750, 120426), (900, 100355), (1125, 80284), (1500, 60213), (2250, 40142), (4500, 20071)]