713221620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 2165204160

約数和(自身を除く): 1451982540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 457, 555, 570, 703, 740, 914, 1110, 1140, 1369, 1371, 1406, 1828, 2109, 2220, 2285, 2738, 2742, 2812, 3515, 4107, 4218, 4570, 5476, 5484, 6845, 6855, 7030, 8214, 8436, 8683, 9140, 10545, 13690, 13710, 14060, 16428, 16909, 17366, 20535, 21090, 26011, 26049, 27380, 27420, 33818, 34732, 41070, 42180, 43415, 50727, 52022, 52098, 67636, 78033, 82140, 84545, 86830, 101454, 104044, 104196, 130055, 130245, 156066, 169090, 173660, 202908, 253635, 260110, 260490, 312132, 321271, 338180, 390165, 507270, 520220, 520980, 625633, 642542, 780330, 963813, 1014540, 1251266, 1285084, 1560660, 1606355, 1876899, 1927626, 2502532, 3128165, 3212710, 3753798, 3855252, 4819065, 6256330, 6425420, 7507596, 9384495, 9638130, 11887027, 12512660, 18768990, 19276260, 23774054, 35661081, 37537980, 47548108, 59435135, 71322162, 118870270, 142644324, 178305405, 237740540, 356610810, 713221620]

約数ペア:

[(1, 713221620), (2, 356610810), (3, 237740540), (4, 178305405), (5, 142644324), (6, 118870270), (10, 71322162), (12, 59435135), (15, 47548108), (19, 37537980), (20, 35661081), (30, 23774054), (37, 19276260), (38, 18768990), (57, 12512660), (60, 11887027), (74, 9638130), (76, 9384495), (95, 7507596), (111, 6425420), (114, 6256330), (148, 4819065), (185, 3855252), (190, 3753798), (222, 3212710), (228, 3128165), (285, 2502532), (370, 1927626), (380, 1876899), (444, 1606355), (457, 1560660), (555, 1285084), (570, 1251266), (703, 1014540), (740, 963813), (914, 780330), (1110, 642542), (1140, 625633), (1369, 520980), (1371, 520220), (1406, 507270), (1828, 390165), (2109, 338180), (2220, 321271), (2285, 312132), (2738, 260490), (2742, 260110), (2812, 253635), (3515, 202908), (4107, 173660), (4218, 169090), (4570, 156066), (5476, 130245), (5484, 130055), (6845, 104196), (6855, 104044), (7030, 101454), (8214, 86830), (8436, 84545), (8683, 82140), (9140, 78033), (10545, 67636), (13690, 52098), (13710, 52022), (14060, 50727), (16428, 43415), (16909, 42180), (17366, 41070), (20535, 34732), (21090, 33818), (26011, 27420), (26049, 27380)]