97789780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 239103144

約数和(自身を除く): 141313364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2377, 2420, 3740, 4114, 4754, 8228, 9508, 10285, 11885, 20570, 23770, 26147, 40409, 41140, 47540, 52294, 80818, 104588, 130735, 161636, 202045, 261470, 287617, 404090, 444499, 522940, 575234, 808180, 888998, 1150468, 1438085, 1777996, 2222495, 2876170, 4444990, 4889489, 5752340, 8889980, 9778978, 19557956, 24447445, 48894890, 97789780]

約数ペア:

[(1, 97789780), (2, 48894890), (4, 24447445), (5, 19557956), (10, 9778978), (11, 8889980), (17, 5752340), (20, 4889489), (22, 4444990), (34, 2876170), (44, 2222495), (55, 1777996), (68, 1438085), (85, 1150468), (110, 888998), (121, 808180), (170, 575234), (187, 522940), (220, 444499), (242, 404090), (340, 287617), (374, 261470), (484, 202045), (605, 161636), (748, 130735), (935, 104588), (1210, 80818), (1870, 52294), (2057, 47540), (2377, 41140), (2420, 40409), (3740, 26147), (4114, 23770), (4754, 20570), (8228, 11885), (9508, 10285)]