2891100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 8749440

約数和(自身を除く): 5858340

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, 419, 460, 575, 690, 838, 1150, 1257, 1380, 1676, 1725, 2095, 2300, 2514, 3450, 4190, 5028, 6285, 6900, 8380, 9637, 10475, 12570, 19274, 20950, 25140, 28911, 31425, 38548, 41900, 48185, 57822, 62850, 96370, 115644, 125700, 144555, 192740, 240925, 289110, 481850, 578220, 722775, 963700, 1445550, 2891100]

約数ペア:

[(1, 2891100), (2, 1445550), (3, 963700), (4, 722775), (5, 578220), (6, 481850), (10, 289110), (12, 240925), (15, 192740), (20, 144555), (23, 125700), (25, 115644), (30, 96370), (46, 62850), (50, 57822), (60, 48185), (69, 41900), (75, 38548), (92, 31425), (100, 28911), (115, 25140), (138, 20950), (150, 19274), (230, 12570), (276, 10475), (300, 9637), (345, 8380), (419, 6900), (460, 6285), (575, 5028), (690, 4190), (838, 3450), (1150, 2514), (1257, 2300), (1380, 2095), (1676, 1725)]