90472500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{4021}}^1$

素因数の和:4051

約数の個数: 90

約数和(自身を含む): 285847562

約数和(自身を除く): 195375062

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, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4021, 4500, 5625, 7500, 8042, 11250, 12063, 16084, 20105, 22500, 24126, 36189, 40210, 48252, 60315, 72378, 80420, 100525, 120630, 144756, 180945, 201050, 241260, 301575, 361890, 402100, 502625, 603150, 723780, 904725, 1005250, 1206300, 1507875, 1809450, 2010500, 2513125, 3015750, 3618900, 4523625, 5026250, 6031500, 7539375, 9047250, 10052500, 15078750, 18094500, 22618125, 30157500, 45236250, 90472500]

約数ペア:

[(1, 90472500), (2, 45236250), (3, 30157500), (4, 22618125), (5, 18094500), (6, 15078750), (9, 10052500), (10, 9047250), (12, 7539375), (15, 6031500), (18, 5026250), (20, 4523625), (25, 3618900), (30, 3015750), (36, 2513125), (45, 2010500), (50, 1809450), (60, 1507875), (75, 1206300), (90, 1005250), (100, 904725), (125, 723780), (150, 603150), (180, 502625), (225, 402100), (250, 361890), (300, 301575), (375, 241260), (450, 201050), (500, 180945), (625, 144756), (750, 120630), (900, 100525), (1125, 80420), (1250, 72378), (1500, 60315), (1875, 48252), (2250, 40210), (2500, 36189), (3750, 24126), (4021, 22500), (4500, 20105), (5625, 16084), (7500, 12063), (8042, 11250)]