207986250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 80

約数和(自身を含む): 534204000

約数和(自身を除く): 326217750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 555, 625, 750, 925, 1110, 1250, 1499, 1850, 1875, 2775, 2998, 3750, 4497, 4625, 5550, 7495, 8994, 9250, 13875, 14990, 22485, 23125, 27750, 37475, 44970, 46250, 55463, 69375, 74950, 110926, 112425, 138750, 166389, 187375, 224850, 277315, 332778, 374750, 554630, 562125, 831945, 936875, 1124250, 1386575, 1663890, 1873750, 2773150, 2810625, 4159725, 5621250, 6932875, 8319450, 13865750, 20798625, 34664375, 41597250, 69328750, 103993125, 207986250]

約数ペア:

[(1, 207986250), (2, 103993125), (3, 69328750), (5, 41597250), (6, 34664375), (10, 20798625), (15, 13865750), (25, 8319450), (30, 6932875), (37, 5621250), (50, 4159725), (74, 2810625), (75, 2773150), (111, 1873750), (125, 1663890), (150, 1386575), (185, 1124250), (222, 936875), (250, 831945), (370, 562125), (375, 554630), (555, 374750), (625, 332778), (750, 277315), (925, 224850), (1110, 187375), (1250, 166389), (1499, 138750), (1850, 112425), (1875, 110926), (2775, 74950), (2998, 69375), (3750, 55463), (4497, 46250), (4625, 44970), (5550, 37475), (7495, 27750), (8994, 23125), (9250, 22485), (13875, 14990)]