85076090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 175703040

約数和(自身を除く): 90626950

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 155, 305, 310, 341, 409, 610, 671, 682, 818, 1342, 1705, 1891, 2045, 3355, 3410, 3782, 4090, 4499, 6710, 8998, 9455, 12679, 18910, 20801, 22495, 24949, 25358, 41602, 44990, 49898, 63395, 104005, 124745, 126790, 139469, 208010, 249490, 274439, 278938, 548878, 697345, 773419, 1372195, 1394690, 1546838, 2744390, 3867095, 7734190, 8507609, 17015218, 42538045, 85076090]

約数ペア:

[(1, 85076090), (2, 42538045), (5, 17015218), (10, 8507609), (11, 7734190), (22, 3867095), (31, 2744390), (55, 1546838), (61, 1394690), (62, 1372195), (110, 773419), (122, 697345), (155, 548878), (305, 278938), (310, 274439), (341, 249490), (409, 208010), (610, 139469), (671, 126790), (682, 124745), (818, 104005), (1342, 63395), (1705, 49898), (1891, 44990), (2045, 41602), (3355, 25358), (3410, 24949), (3782, 22495), (4090, 20801), (4499, 18910), (6710, 12679), (8998, 9455)]