166659350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 108

約数和(自身を含む): 371218428

約数和(自身を除く): 204559078

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 163, 169, 242, 275, 286, 325, 326, 338, 550, 605, 650, 715, 815, 845, 1210, 1430, 1573, 1630, 1690, 1793, 1859, 2119, 3025, 3146, 3575, 3586, 3718, 4075, 4225, 4238, 6050, 7150, 7865, 8150, 8450, 8965, 9295, 10595, 15730, 17930, 18590, 19723, 20449, 21190, 23309, 27547, 39325, 39446, 40898, 44825, 46475, 46618, 52975, 55094, 78650, 89650, 92950, 98615, 102245, 105950, 116545, 137735, 197230, 204490, 233090, 256399, 275470, 303017, 493075, 511225, 512798, 582725, 606034, 688675, 986150, 1022450, 1165450, 1281995, 1377350, 1515085, 2563990, 3030170, 3333187, 6409975, 6666374, 7575425, 12819950, 15150850, 16665935, 33331870, 83329675, 166659350]

約数ペア:

[(1, 166659350), (2, 83329675), (5, 33331870), (10, 16665935), (11, 15150850), (13, 12819950), (22, 7575425), (25, 6666374), (26, 6409975), (50, 3333187), (55, 3030170), (65, 2563990), (110, 1515085), (121, 1377350), (130, 1281995), (143, 1165450), (163, 1022450), (169, 986150), (242, 688675), (275, 606034), (286, 582725), (325, 512798), (326, 511225), (338, 493075), (550, 303017), (605, 275470), (650, 256399), (715, 233090), (815, 204490), (845, 197230), (1210, 137735), (1430, 116545), (1573, 105950), (1630, 102245), (1690, 98615), (1793, 92950), (1859, 89650), (2119, 78650), (3025, 55094), (3146, 52975), (3575, 46618), (3586, 46475), (3718, 44825), (4075, 40898), (4225, 39446), (4238, 39325), (6050, 27547), (7150, 23309), (7865, 21190), (8150, 20449), (8450, 19723), (8965, 18590), (9295, 17930), (10595, 15730)]