90672200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{12253}}^1$

素因数の和:12306

約数の個数: 48

約数和(自身を含む): 216528180

約数和(自身を除く): 125855980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 12253, 24506, 49012, 61265, 98024, 122530, 245060, 306325, 453361, 490120, 612650, 906722, 1225300, 1813444, 2266805, 2450600, 3626888, 4533610, 9067220, 11334025, 18134440, 22668050, 45336100, 90672200]

約数ペア:

[(1, 90672200), (2, 45336100), (4, 22668050), (5, 18134440), (8, 11334025), (10, 9067220), (20, 4533610), (25, 3626888), (37, 2450600), (40, 2266805), (50, 1813444), (74, 1225300), (100, 906722), (148, 612650), (185, 490120), (200, 453361), (296, 306325), (370, 245060), (740, 122530), (925, 98024), (1480, 61265), (1850, 49012), (3700, 24506), (7400, 12253)]