31061500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 73696896

約数和(自身を除く): 42635396

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 73, 74, 92, 100, 115, 125, 146, 148, 185, 230, 250, 292, 365, 370, 460, 500, 575, 730, 740, 851, 925, 1150, 1460, 1679, 1702, 1825, 1850, 2300, 2701, 2875, 3358, 3404, 3650, 3700, 4255, 4625, 5402, 5750, 6716, 7300, 8395, 8510, 9125, 9250, 10804, 11500, 13505, 16790, 17020, 18250, 18500, 21275, 27010, 33580, 36500, 41975, 42550, 54020, 62123, 67525, 83950, 85100, 106375, 124246, 135050, 167900, 209875, 212750, 248492, 270100, 310615, 337625, 419750, 425500, 621230, 675250, 839500, 1242460, 1350500, 1553075, 3106150, 6212300, 7765375, 15530750, 31061500]

約数ペア:

[(1, 31061500), (2, 15530750), (4, 7765375), (5, 6212300), (10, 3106150), (20, 1553075), (23, 1350500), (25, 1242460), (37, 839500), (46, 675250), (50, 621230), (73, 425500), (74, 419750), (92, 337625), (100, 310615), (115, 270100), (125, 248492), (146, 212750), (148, 209875), (185, 167900), (230, 135050), (250, 124246), (292, 106375), (365, 85100), (370, 83950), (460, 67525), (500, 62123), (575, 54020), (730, 42550), (740, 41975), (851, 36500), (925, 33580), (1150, 27010), (1460, 21275), (1679, 18500), (1702, 18250), (1825, 17020), (1850, 16790), (2300, 13505), (2701, 11500), (2875, 10804), (3358, 9250), (3404, 9125), (3650, 8510), (3700, 8395), (4255, 7300), (4625, 6716), (5402, 5750)]