69348518380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{202999}}^1$

素因数の和:203087

約数の個数: 96

約数和(自身を含む): 163699200000

約数和(自身を除く): 94350681620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 380, 551, 580, 589, 620, 899, 1102, 1178, 1798, 2204, 2356, 2755, 2945, 3596, 4495, 5510, 5890, 8990, 11020, 11780, 17081, 17980, 34162, 68324, 85405, 170810, 202999, 341620, 405998, 811996, 1014995, 2029990, 3856981, 4059980, 5886971, 6292969, 7713962, 11773942, 12585938, 15427924, 19284905, 23547884, 25171876, 29434855, 31464845, 38569810, 58869710, 62929690, 77139620, 111852449, 117739420, 119566411, 125859380, 182496101, 223704898, 239132822, 364992202, 447409796, 478265644, 559262245, 597832055, 729984404, 912480505, 1118524490, 1195664110, 1824961010, 2237048980, 2391328220, 3467425919, 3649922020, 6934851838, 13869703676, 17337129595, 34674259190, 69348518380]

約数ペア:

[(1, 69348518380), (2, 34674259190), (4, 17337129595), (5, 13869703676), (10, 6934851838), (19, 3649922020), (20, 3467425919), (29, 2391328220), (31, 2237048980), (38, 1824961010), (58, 1195664110), (62, 1118524490), (76, 912480505), (95, 729984404), (116, 597832055), (124, 559262245), (145, 478265644), (155, 447409796), (190, 364992202), (290, 239132822), (310, 223704898), (380, 182496101), (551, 125859380), (580, 119566411), (589, 117739420), (620, 111852449), (899, 77139620), (1102, 62929690), (1178, 58869710), (1798, 38569810), (2204, 31464845), (2356, 29434855), (2755, 25171876), (2945, 23547884), (3596, 19284905), (4495, 15427924), (5510, 12585938), (5890, 11773942), (8990, 7713962), (11020, 6292969), (11780, 5886971), (17081, 4059980), (17980, 3856981), (34162, 2029990), (68324, 1014995), (85405, 811996), (170810, 405998), (202999, 341620)]