7900830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12541}}^1$

素因数の和:12561

約数の個数: 48

約数和(自身を含む): 23478624

約数和(自身を除く): 15577794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 12541, 25082, 37623, 62705, 75246, 87787, 112869, 125410, 175574, 188115, 225738, 263361, 376230, 438935, 526722, 564345, 790083, 877870, 1128690, 1316805, 1580166, 2633610, 3950415, 7900830]

約数ペア:

[(1, 7900830), (2, 3950415), (3, 2633610), (5, 1580166), (6, 1316805), (7, 1128690), (9, 877870), (10, 790083), (14, 564345), (15, 526722), (18, 438935), (21, 376230), (30, 263361), (35, 225738), (42, 188115), (45, 175574), (63, 125410), (70, 112869), (90, 87787), (105, 75246), (126, 62705), (210, 37623), (315, 25082), (630, 12541)]