149713100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 341780208

約数和(自身を除く): 192067108

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 215, 370, 430, 740, 860, 925, 941, 1075, 1591, 1850, 1882, 2150, 3182, 3700, 3764, 4300, 4705, 6364, 7955, 9410, 15910, 18820, 23525, 31820, 34817, 39775, 40463, 47050, 69634, 79550, 80926, 94100, 139268, 159100, 161852, 174085, 202315, 348170, 404630, 696340, 809260, 870425, 1011575, 1497131, 1740850, 2023150, 2994262, 3481700, 4046300, 5988524, 7485655, 14971310, 29942620, 37428275, 74856550, 149713100]

約数ペア:

[(1, 149713100), (2, 74856550), (4, 37428275), (5, 29942620), (10, 14971310), (20, 7485655), (25, 5988524), (37, 4046300), (43, 3481700), (50, 2994262), (74, 2023150), (86, 1740850), (100, 1497131), (148, 1011575), (172, 870425), (185, 809260), (215, 696340), (370, 404630), (430, 348170), (740, 202315), (860, 174085), (925, 161852), (941, 159100), (1075, 139268), (1591, 94100), (1850, 80926), (1882, 79550), (2150, 69634), (3182, 47050), (3700, 40463), (3764, 39775), (4300, 34817), (4705, 31820), (6364, 23525), (7955, 18820), (9410, 15910)]