1390830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2549010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 179, 185, 210, 222, 259, 358, 370, 518, 537, 555, 777, 895, 1074, 1110, 1253, 1295, 1554, 1790, 2506, 2590, 2685, 3759, 3885, 5370, 6265, 6623, 7518, 7770, 12530, 13246, 18795, 19869, 33115, 37590, 39738, 46361, 66230, 92722, 99345, 139083, 198690, 231805, 278166, 463610, 695415, 1390830]

約数ペア:

[(1, 1390830), (2, 695415), (3, 463610), (5, 278166), (6, 231805), (7, 198690), (10, 139083), (14, 99345), (15, 92722), (21, 66230), (30, 46361), (35, 39738), (37, 37590), (42, 33115), (70, 19869), (74, 18795), (105, 13246), (111, 12530), (179, 7770), (185, 7518), (210, 6623), (222, 6265), (259, 5370), (358, 3885), (370, 3759), (518, 2685), (537, 2590), (555, 2506), (777, 1790), (895, 1554), (1074, 1295), (1110, 1253)]