81988500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5002

約数の個数: 96

約数和(自身を含む): 260507520

約数和(自身を除く): 178519020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1375, 1500, 1650, 2750, 3300, 4125, 4969, 5500, 8250, 9938, 14907, 16500, 19876, 24845, 29814, 49690, 54659, 59628, 74535, 99380, 109318, 124225, 149070, 163977, 218636, 248450, 273295, 298140, 327954, 372675, 496900, 546590, 621125, 655908, 745350, 819885, 1093180, 1242250, 1366475, 1490700, 1639770, 1863375, 2484500, 2732950, 3279540, 3726750, 4099425, 5465900, 6832375, 7453500, 8198850, 13664750, 16397700, 20497125, 27329500, 40994250, 81988500]

約数ペア:

[(1, 81988500), (2, 40994250), (3, 27329500), (4, 20497125), (5, 16397700), (6, 13664750), (10, 8198850), (11, 7453500), (12, 6832375), (15, 5465900), (20, 4099425), (22, 3726750), (25, 3279540), (30, 2732950), (33, 2484500), (44, 1863375), (50, 1639770), (55, 1490700), (60, 1366475), (66, 1242250), (75, 1093180), (100, 819885), (110, 745350), (125, 655908), (132, 621125), (150, 546590), (165, 496900), (220, 372675), (250, 327954), (275, 298140), (300, 273295), (330, 248450), (375, 218636), (500, 163977), (550, 149070), (660, 124225), (750, 109318), (825, 99380), (1100, 74535), (1375, 59628), (1500, 54659), (1650, 49690), (2750, 29814), (3300, 24845), (4125, 19876), (4969, 16500), (5500, 14907), (8250, 9938)]