245057157070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{202877}}^1$

素因数の和:203113

約数の個数: 64

約数和(自身を含む): 490802457600

約数和(自身を除く): 245745300530

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 139, 158, 278, 395, 695, 790, 869, 1390, 1529, 1738, 3058, 4345, 7645, 8690, 10981, 15290, 21962, 54905, 109810, 120791, 202877, 241582, 405754, 603955, 1014385, 1207910, 2028770, 2231647, 4463294, 11158235, 16027283, 22316470, 28199903, 32054566, 56399806, 80136415, 140999515, 160272830, 176300113, 281999030, 310198933, 352600226, 620397866, 881500565, 1550994665, 1763001130, 2227792337, 3101989330, 4455584674, 11138961685, 22277923370, 24505715707, 49011431414, 122528578535, 245057157070]

約数ペア:

[(1, 245057157070), (2, 122528578535), (5, 49011431414), (10, 24505715707), (11, 22277923370), (22, 11138961685), (55, 4455584674), (79, 3101989330), (110, 2227792337), (139, 1763001130), (158, 1550994665), (278, 881500565), (395, 620397866), (695, 352600226), (790, 310198933), (869, 281999030), (1390, 176300113), (1529, 160272830), (1738, 140999515), (3058, 80136415), (4345, 56399806), (7645, 32054566), (8690, 28199903), (10981, 22316470), (15290, 16027283), (21962, 11158235), (54905, 4463294), (109810, 2231647), (120791, 2028770), (202877, 1207910), (241582, 1014385), (405754, 603955)]