2212770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 6241536

約数和(自身を除く): 4028766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 257, 287, 410, 514, 574, 615, 771, 861, 1230, 1285, 1435, 1542, 1722, 1799, 2570, 2870, 3598, 3855, 4305, 5397, 7710, 8610, 8995, 10537, 10794, 17990, 21074, 26985, 31611, 52685, 53970, 63222, 73759, 105370, 147518, 158055, 221277, 316110, 368795, 442554, 737590, 1106385, 2212770]

約数ペア:

[(1, 2212770), (2, 1106385), (3, 737590), (5, 442554), (6, 368795), (7, 316110), (10, 221277), (14, 158055), (15, 147518), (21, 105370), (30, 73759), (35, 63222), (41, 53970), (42, 52685), (70, 31611), (82, 26985), (105, 21074), (123, 17990), (205, 10794), (210, 10537), (246, 8995), (257, 8610), (287, 7710), (410, 5397), (514, 4305), (574, 3855), (615, 3598), (771, 2870), (861, 2570), (1230, 1799), (1285, 1722), (1435, 1542)]