65487060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21401}}^1$

素因数の和:21433

約数の個数: 72

約数和(自身を含む): 210338856

約数和(自身を除く): 144851796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21401, 42802, 64203, 85604, 107005, 128406, 192609, 214010, 256812, 321015, 363817, 385218, 428020, 642030, 727634, 770436, 963045, 1091451, 1284060, 1455268, 1819085, 1926090, 2182902, 3274353, 3638170, 3852180, 4365804, 5457255, 6548706, 7276340, 10914510, 13097412, 16371765, 21829020, 32743530, 65487060]

約数ペア:

[(1, 65487060), (2, 32743530), (3, 21829020), (4, 16371765), (5, 13097412), (6, 10914510), (9, 7276340), (10, 6548706), (12, 5457255), (15, 4365804), (17, 3852180), (18, 3638170), (20, 3274353), (30, 2182902), (34, 1926090), (36, 1819085), (45, 1455268), (51, 1284060), (60, 1091451), (68, 963045), (85, 770436), (90, 727634), (102, 642030), (153, 428020), (170, 385218), (180, 363817), (204, 321015), (255, 256812), (306, 214010), (340, 192609), (510, 128406), (612, 107005), (765, 85604), (1020, 64203), (1530, 42802), (3060, 21401)]