47301990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 121258944

約数和(自身を除く): 73956954

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 411, 510, 677, 685, 822, 1354, 1370, 2031, 2055, 2329, 3385, 4062, 4110, 4658, 6770, 6987, 10155, 11509, 11645, 13974, 20310, 23018, 23290, 34527, 34935, 57545, 69054, 69870, 92749, 115090, 172635, 185498, 278247, 345270, 463745, 556494, 927490, 1391235, 1576733, 2782470, 3153466, 4730199, 7883665, 9460398, 15767330, 23650995, 47301990]

約数ペア:

[(1, 47301990), (2, 23650995), (3, 15767330), (5, 9460398), (6, 7883665), (10, 4730199), (15, 3153466), (17, 2782470), (30, 1576733), (34, 1391235), (51, 927490), (85, 556494), (102, 463745), (137, 345270), (170, 278247), (255, 185498), (274, 172635), (411, 115090), (510, 92749), (677, 69870), (685, 69054), (822, 57545), (1354, 34935), (1370, 34527), (2031, 23290), (2055, 23018), (2329, 20310), (3385, 13974), (4062, 11645), (4110, 11509), (4658, 10155), (6770, 6987)]