2021101635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 3767500800

約数和(自身を除く): 1746399165

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 167, 237, 395, 501, 553, 835, 1169, 1185, 1459, 1659, 2505, 2765, 3507, 4377, 5845, 7295, 8295, 10213, 13193, 17535, 21885, 30639, 39579, 51065, 65965, 92351, 115261, 153195, 197895, 243653, 277053, 345783, 461755, 576305, 730959, 806827, 1218265, 1385265, 1705571, 1728915, 2420481, 3654795, 4034135, 5116713, 8527855, 12102405, 19248587, 25583565, 57745761, 96242935, 134740109, 288728805, 404220327, 673700545, 2021101635]

約数ペア:

[(1, 2021101635), (3, 673700545), (5, 404220327), (7, 288728805), (15, 134740109), (21, 96242935), (35, 57745761), (79, 25583565), (105, 19248587), (167, 12102405), (237, 8527855), (395, 5116713), (501, 4034135), (553, 3654795), (835, 2420481), (1169, 1728915), (1185, 1705571), (1459, 1385265), (1659, 1218265), (2505, 806827), (2765, 730959), (3507, 576305), (4377, 461755), (5845, 345783), (7295, 277053), (8295, 243653), (10213, 197895), (13193, 153195), (17535, 115261), (21885, 92351), (30639, 65965), (39579, 51065)]