66940900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 167262732

約数和(自身を除く): 100321832

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 169, 170, 221, 233, 260, 325, 338, 340, 425, 442, 466, 650, 676, 845, 850, 884, 932, 1105, 1165, 1300, 1690, 1700, 2210, 2330, 2873, 3029, 3380, 3961, 4225, 4420, 4660, 5525, 5746, 5825, 6058, 7922, 8450, 11050, 11492, 11650, 12116, 14365, 15145, 15844, 16900, 19805, 22100, 23300, 28730, 30290, 39377, 39610, 51493, 57460, 60580, 71825, 75725, 78754, 79220, 99025, 102986, 143650, 151450, 157508, 196885, 198050, 205972, 257465, 287300, 302900, 393770, 396100, 514930, 669409, 787540, 984425, 1029860, 1287325, 1338818, 1968850, 2574650, 2677636, 3347045, 3937700, 5149300, 6694090, 13388180, 16735225, 33470450, 66940900]

約数ペア:

[(1, 66940900), (2, 33470450), (4, 16735225), (5, 13388180), (10, 6694090), (13, 5149300), (17, 3937700), (20, 3347045), (25, 2677636), (26, 2574650), (34, 1968850), (50, 1338818), (52, 1287325), (65, 1029860), (68, 984425), (85, 787540), (100, 669409), (130, 514930), (169, 396100), (170, 393770), (221, 302900), (233, 287300), (260, 257465), (325, 205972), (338, 198050), (340, 196885), (425, 157508), (442, 151450), (466, 143650), (650, 102986), (676, 99025), (845, 79220), (850, 78754), (884, 75725), (932, 71825), (1105, 60580), (1165, 57460), (1300, 51493), (1690, 39610), (1700, 39377), (2210, 30290), (2330, 28730), (2873, 23300), (3029, 22100), (3380, 19805), (3961, 16900), (4225, 15844), (4420, 15145), (4660, 14365), (5525, 12116), (5746, 11650), (5825, 11492), (6058, 11050), (7922, 8450)]