68292380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 164451840

約数和(自身を除く): 96159460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 229, 260, 310, 370, 403, 458, 481, 620, 740, 806, 916, 962, 1145, 1147, 1612, 1924, 2015, 2290, 2294, 2405, 2977, 4030, 4580, 4588, 4810, 5735, 5954, 7099, 8060, 8473, 9620, 11470, 11908, 14198, 14885, 14911, 16946, 22940, 28396, 29770, 29822, 33892, 35495, 42365, 59540, 59644, 70990, 74555, 84730, 92287, 110149, 141980, 149110, 169460, 184574, 220298, 262663, 298220, 369148, 440596, 461435, 525326, 550745, 922870, 1050652, 1101490, 1313315, 1845740, 2202980, 2626630, 3414619, 5253260, 6829238, 13658476, 17073095, 34146190, 68292380]

約数ペア:

[(1, 68292380), (2, 34146190), (4, 17073095), (5, 13658476), (10, 6829238), (13, 5253260), (20, 3414619), (26, 2626630), (31, 2202980), (37, 1845740), (52, 1313315), (62, 1101490), (65, 1050652), (74, 922870), (124, 550745), (130, 525326), (148, 461435), (155, 440596), (185, 369148), (229, 298220), (260, 262663), (310, 220298), (370, 184574), (403, 169460), (458, 149110), (481, 141980), (620, 110149), (740, 92287), (806, 84730), (916, 74555), (962, 70990), (1145, 59644), (1147, 59540), (1612, 42365), (1924, 35495), (2015, 33892), (2290, 29822), (2294, 29770), (2405, 28396), (2977, 22940), (4030, 16946), (4580, 14911), (4588, 14885), (4810, 14198), (5735, 11908), (5954, 11470), (7099, 9620), (8060, 8473)]