83662180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 213276672

約数和(自身を除く): 129614492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 518, 521, 620, 740, 868, 1036, 1042, 1085, 1147, 1295, 2084, 2170, 2294, 2590, 2605, 3647, 4340, 4588, 5180, 5210, 5735, 7294, 8029, 10420, 11470, 14588, 16058, 16151, 18235, 19277, 22940, 32116, 32302, 36470, 38554, 40145, 64604, 72940, 77108, 80290, 80755, 96385, 113057, 134939, 160580, 161510, 192770, 226114, 269878, 323020, 385540, 452228, 539756, 565285, 597587, 674695, 1130570, 1195174, 1349390, 2261140, 2390348, 2698780, 2987935, 4183109, 5975870, 8366218, 11951740, 16732436, 20915545, 41831090, 83662180]

約数ペア:

[(1, 83662180), (2, 41831090), (4, 20915545), (5, 16732436), (7, 11951740), (10, 8366218), (14, 5975870), (20, 4183109), (28, 2987935), (31, 2698780), (35, 2390348), (37, 2261140), (62, 1349390), (70, 1195174), (74, 1130570), (124, 674695), (140, 597587), (148, 565285), (155, 539756), (185, 452228), (217, 385540), (259, 323020), (310, 269878), (370, 226114), (434, 192770), (518, 161510), (521, 160580), (620, 134939), (740, 113057), (868, 96385), (1036, 80755), (1042, 80290), (1085, 77108), (1147, 72940), (1295, 64604), (2084, 40145), (2170, 38554), (2294, 36470), (2590, 32302), (2605, 32116), (3647, 22940), (4340, 19277), (4588, 18235), (5180, 16151), (5210, 16058), (5735, 14588), (7294, 11470), (8029, 10420)]