68375450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 152615232

約数和(自身を除く): 84239782

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 73, 110, 130, 131, 143, 146, 262, 275, 286, 325, 365, 550, 650, 655, 715, 730, 803, 949, 1310, 1430, 1441, 1606, 1703, 1825, 1898, 2882, 3275, 3406, 3575, 3650, 4015, 4745, 6550, 7150, 7205, 8030, 8515, 9490, 9563, 10439, 14410, 17030, 18733, 19126, 20075, 20878, 23725, 36025, 37466, 40150, 42575, 47450, 47815, 52195, 72050, 85150, 93665, 95630, 104390, 105193, 124319, 187330, 210386, 239075, 248638, 260975, 468325, 478150, 521950, 525965, 621595, 936650, 1051930, 1243190, 1367509, 2629825, 2735018, 3107975, 5259650, 6215950, 6837545, 13675090, 34187725, 68375450]

約数ペア:

[(1, 68375450), (2, 34187725), (5, 13675090), (10, 6837545), (11, 6215950), (13, 5259650), (22, 3107975), (25, 2735018), (26, 2629825), (50, 1367509), (55, 1243190), (65, 1051930), (73, 936650), (110, 621595), (130, 525965), (131, 521950), (143, 478150), (146, 468325), (262, 260975), (275, 248638), (286, 239075), (325, 210386), (365, 187330), (550, 124319), (650, 105193), (655, 104390), (715, 95630), (730, 93665), (803, 85150), (949, 72050), (1310, 52195), (1430, 47815), (1441, 47450), (1606, 42575), (1703, 40150), (1825, 37466), (1898, 36025), (2882, 23725), (3275, 20878), (3406, 20075), (3575, 19126), (3650, 18733), (4015, 17030), (4745, 14410), (6550, 10439), (7150, 9563), (7205, 9490), (8030, 8515)]