7945879390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{6007}}^1$

素因数の和:6313

約数の個数: 64

約数和(自身を含む): 15697317888

約数和(自身を除く): 7751438498

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 251, 310, 502, 527, 1054, 1255, 2510, 2635, 4267, 5270, 6007, 7781, 8534, 12014, 15562, 21335, 30035, 38905, 42670, 60070, 77810, 102119, 132277, 186217, 204238, 264554, 372434, 510595, 661385, 931085, 1021190, 1322770, 1507757, 1862170, 3015514, 3165689, 6331378, 7538785, 15077570, 15828445, 25631869, 31656890, 46740467, 51263738, 93480934, 128159345, 233702335, 256318690, 467404670, 794587939, 1589175878, 3972939695, 7945879390]

約数ペア:

[(1, 7945879390), (2, 3972939695), (5, 1589175878), (10, 794587939), (17, 467404670), (31, 256318690), (34, 233702335), (62, 128159345), (85, 93480934), (155, 51263738), (170, 46740467), (251, 31656890), (310, 25631869), (502, 15828445), (527, 15077570), (1054, 7538785), (1255, 6331378), (2510, 3165689), (2635, 3015514), (4267, 1862170), (5270, 1507757), (6007, 1322770), (7781, 1021190), (8534, 931085), (12014, 661385), (15562, 510595), (21335, 372434), (30035, 264554), (38905, 204238), (42670, 186217), (60070, 132277), (77810, 102119)]