2212500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{59}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4349580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 125, 150, 177, 236, 250, 295, 300, 354, 375, 500, 590, 625, 708, 750, 885, 1180, 1250, 1475, 1500, 1770, 1875, 2500, 2950, 3125, 3540, 3750, 4425, 5900, 6250, 7375, 7500, 8850, 9375, 12500, 14750, 17700, 18750, 22125, 29500, 36875, 37500, 44250, 73750, 88500, 110625, 147500, 184375, 221250, 368750, 442500, 553125, 737500, 1106250, 2212500]

約数ペア:

[(1, 2212500), (2, 1106250), (3, 737500), (4, 553125), (5, 442500), (6, 368750), (10, 221250), (12, 184375), (15, 147500), (20, 110625), (25, 88500), (30, 73750), (50, 44250), (59, 37500), (60, 36875), (75, 29500), (100, 22125), (118, 18750), (125, 17700), (150, 14750), (177, 12500), (236, 9375), (250, 8850), (295, 7500), (300, 7375), (354, 6250), (375, 5900), (500, 4425), (590, 3750), (625, 3540), (708, 3125), (750, 2950), (885, 2500), (1180, 1875), (1250, 1770), (1475, 1500)]