4023750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 80

約数和(自身を含む): 10684080

約数和(自身を除く): 6660330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 37, 50, 58, 74, 75, 87, 111, 125, 145, 150, 174, 185, 222, 250, 290, 370, 375, 435, 555, 625, 725, 750, 870, 925, 1073, 1110, 1250, 1450, 1850, 1875, 2146, 2175, 2775, 3219, 3625, 3750, 4350, 4625, 5365, 5550, 6438, 7250, 9250, 10730, 10875, 13875, 16095, 18125, 21750, 23125, 26825, 27750, 32190, 36250, 46250, 53650, 54375, 69375, 80475, 108750, 134125, 138750, 160950, 268250, 402375, 670625, 804750, 1341250, 2011875, 4023750]

約数ペア:

[(1, 4023750), (2, 2011875), (3, 1341250), (5, 804750), (6, 670625), (10, 402375), (15, 268250), (25, 160950), (29, 138750), (30, 134125), (37, 108750), (50, 80475), (58, 69375), (74, 54375), (75, 53650), (87, 46250), (111, 36250), (125, 32190), (145, 27750), (150, 26825), (174, 23125), (185, 21750), (222, 18125), (250, 16095), (290, 13875), (370, 10875), (375, 10730), (435, 9250), (555, 7250), (625, 6438), (725, 5550), (750, 5365), (870, 4625), (925, 4350), (1073, 3750), (1110, 3625), (1250, 3219), (1450, 2775), (1850, 2175), (1875, 2146)]