210281370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17393}}^1$

素因数の和:17447

約数の個数: 64

約数和(自身を含む): 561060864

約数和(自身を除く): 350779494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17393, 34786, 52179, 86965, 104358, 173930, 226109, 260895, 452218, 521790, 539183, 678327, 1078366, 1130545, 1356654, 1617549, 2261090, 2695915, 3235098, 3391635, 5391830, 6783270, 7009379, 8087745, 14018758, 16175490, 21028137, 35046895, 42056274, 70093790, 105140685, 210281370]

約数ペア:

[(1, 210281370), (2, 105140685), (3, 70093790), (5, 42056274), (6, 35046895), (10, 21028137), (13, 16175490), (15, 14018758), (26, 8087745), (30, 7009379), (31, 6783270), (39, 5391830), (62, 3391635), (65, 3235098), (78, 2695915), (93, 2261090), (130, 1617549), (155, 1356654), (186, 1130545), (195, 1078366), (310, 678327), (390, 539183), (403, 521790), (465, 452218), (806, 260895), (930, 226109), (1209, 173930), (2015, 104358), (2418, 86965), (4030, 52179), (6045, 34786), (12090, 17393)]