61078490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 126403200

約数和(自身を除く): 65324710

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 110, 185, 215, 349, 370, 407, 430, 473, 698, 814, 946, 1591, 1745, 2035, 2365, 3182, 3490, 3839, 4070, 4730, 7678, 7955, 12913, 15007, 15910, 17501, 19195, 25826, 30014, 35002, 38390, 64565, 75035, 87505, 129130, 142043, 150070, 165077, 175010, 284086, 330154, 555259, 710215, 825385, 1110518, 1420430, 1650770, 2776295, 5552590, 6107849, 12215698, 30539245, 61078490]

約数ペア:

[(1, 61078490), (2, 30539245), (5, 12215698), (10, 6107849), (11, 5552590), (22, 2776295), (37, 1650770), (43, 1420430), (55, 1110518), (74, 825385), (86, 710215), (110, 555259), (185, 330154), (215, 284086), (349, 175010), (370, 165077), (407, 150070), (430, 142043), (473, 129130), (698, 87505), (814, 75035), (946, 64565), (1591, 38390), (1745, 35002), (2035, 30014), (2365, 25826), (3182, 19195), (3490, 17501), (3839, 15910), (4070, 15007), (4730, 12913), (7678, 7955)]