3219970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 3747326

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 47, 62, 65, 85, 94, 130, 155, 170, 221, 235, 310, 403, 442, 470, 527, 611, 799, 806, 1054, 1105, 1222, 1457, 1598, 2015, 2210, 2635, 2914, 3055, 3995, 4030, 5270, 6110, 6851, 7285, 7990, 10387, 13702, 14570, 18941, 20774, 24769, 34255, 37882, 49538, 51935, 68510, 94705, 103870, 123845, 189410, 247690, 321997, 643994, 1609985, 3219970]

約数ペア:

[(1, 3219970), (2, 1609985), (5, 643994), (10, 321997), (13, 247690), (17, 189410), (26, 123845), (31, 103870), (34, 94705), (47, 68510), (62, 51935), (65, 49538), (85, 37882), (94, 34255), (130, 24769), (155, 20774), (170, 18941), (221, 14570), (235, 13702), (310, 10387), (403, 7990), (442, 7285), (470, 6851), (527, 6110), (611, 5270), (799, 4030), (806, 3995), (1054, 3055), (1105, 2914), (1222, 2635), (1457, 2210), (1598, 2015)]