88781820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87041}}^1$

素因数の和:87070

約数の個数: 48

約数和(自身を含む): 263215008

約数和(自身を除く): 174433188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 87041, 174082, 261123, 348164, 435205, 522246, 870410, 1044492, 1305615, 1479697, 1740820, 2611230, 2959394, 4439091, 5222460, 5918788, 7398485, 8878182, 14796970, 17756364, 22195455, 29593940, 44390910, 88781820]

約数ペア:

[(1, 88781820), (2, 44390910), (3, 29593940), (4, 22195455), (5, 17756364), (6, 14796970), (10, 8878182), (12, 7398485), (15, 5918788), (17, 5222460), (20, 4439091), (30, 2959394), (34, 2611230), (51, 1740820), (60, 1479697), (68, 1305615), (85, 1044492), (102, 870410), (170, 522246), (204, 435205), (255, 348164), (340, 261123), (510, 174082), (1020, 87041)]