45017900

素因数分解:

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

素因数の和:120

約数の個数: 72

約数和(自身を含む): 104889120

約数和(自身を除く): 59871220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 529, 575, 740, 851, 925, 1058, 1150, 1702, 1850, 2116, 2300, 2645, 3404, 3700, 4255, 5290, 8510, 10580, 12167, 13225, 17020, 19573, 21275, 24334, 26450, 39146, 42550, 48668, 52900, 60835, 78292, 85100, 97865, 121670, 195730, 243340, 304175, 391460, 450179, 489325, 608350, 900358, 978650, 1216700, 1800716, 1957300, 2250895, 4501790, 9003580, 11254475, 22508950, 45017900]

約数ペア:

[(1, 45017900), (2, 22508950), (4, 11254475), (5, 9003580), (10, 4501790), (20, 2250895), (23, 1957300), (25, 1800716), (37, 1216700), (46, 978650), (50, 900358), (74, 608350), (92, 489325), (100, 450179), (115, 391460), (148, 304175), (185, 243340), (230, 195730), (370, 121670), (460, 97865), (529, 85100), (575, 78292), (740, 60835), (851, 52900), (925, 48668), (1058, 42550), (1150, 39146), (1702, 26450), (1850, 24334), (2116, 21275), (2300, 19573), (2645, 17020), (3404, 13225), (3700, 12167), (4255, 10580), (5290, 8510)]