82579970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 170560512

約数和(自身を除く): 87980542

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 155, 305, 310, 341, 397, 610, 671, 682, 794, 1342, 1705, 1891, 1985, 3355, 3410, 3782, 3970, 4367, 6710, 8734, 9455, 12307, 18910, 20801, 21835, 24217, 24614, 41602, 43670, 48434, 61535, 104005, 121085, 123070, 135377, 208010, 242170, 266387, 270754, 532774, 676885, 750727, 1331935, 1353770, 1501454, 2663870, 3753635, 7507270, 8257997, 16515994, 41289985, 82579970]

約数ペア:

[(1, 82579970), (2, 41289985), (5, 16515994), (10, 8257997), (11, 7507270), (22, 3753635), (31, 2663870), (55, 1501454), (61, 1353770), (62, 1331935), (110, 750727), (122, 676885), (155, 532774), (305, 270754), (310, 266387), (341, 242170), (397, 208010), (610, 135377), (671, 123070), (682, 121085), (794, 104005), (1342, 61535), (1705, 48434), (1891, 43670), (1985, 41602), (3355, 24614), (3410, 24217), (3782, 21835), (3970, 20801), (4367, 18910), (6710, 12307), (8734, 9455)]