76681900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 180457200

約数和(自身を除く): 103775300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 1049, 1075, 1462, 1700, 2098, 2150, 2924, 3655, 4196, 4300, 5245, 7310, 10490, 14620, 17833, 18275, 20980, 26225, 35666, 36550, 45107, 52450, 71332, 73100, 89165, 90214, 104900, 178330, 180428, 225535, 356660, 445825, 451070, 766819, 891650, 902140, 1127675, 1533638, 1783300, 2255350, 3067276, 3834095, 4510700, 7668190, 15336380, 19170475, 38340950, 76681900]

約数ペア:

[(1, 76681900), (2, 38340950), (4, 19170475), (5, 15336380), (10, 7668190), (17, 4510700), (20, 3834095), (25, 3067276), (34, 2255350), (43, 1783300), (50, 1533638), (68, 1127675), (85, 902140), (86, 891650), (100, 766819), (170, 451070), (172, 445825), (215, 356660), (340, 225535), (425, 180428), (430, 178330), (731, 104900), (850, 90214), (860, 89165), (1049, 73100), (1075, 71332), (1462, 52450), (1700, 45107), (2098, 36550), (2150, 35666), (2924, 26225), (3655, 20980), (4196, 18275), (4300, 17833), (5245, 14620), (7310, 10490)]