252286370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 586137600

約数和(自身を除く): 333851230

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 31, 35, 38, 58, 62, 70, 95, 133, 145, 155, 190, 203, 211, 217, 266, 290, 310, 406, 422, 434, 551, 589, 665, 899, 1015, 1055, 1085, 1102, 1178, 1330, 1477, 1798, 2030, 2110, 2170, 2755, 2945, 2954, 3857, 4009, 4123, 4495, 5510, 5890, 6119, 6293, 6541, 7385, 7714, 8018, 8246, 8990, 12238, 12586, 13082, 14770, 17081, 19285, 20045, 20615, 28063, 30595, 31465, 32705, 34162, 38570, 40090, 41230, 42833, 45787, 56126, 61190, 62930, 65410, 85405, 85666, 91574, 116261, 119567, 124279, 140315, 170810, 189689, 214165, 228935, 232522, 239134, 248558, 280630, 379378, 428330, 457870, 581305, 597835, 621395, 813827, 869953, 948445, 1162610, 1195670, 1242790, 1327823, 1627654, 1739906, 1896890, 2655646, 3604091, 4069135, 4349765, 6639115, 7208182, 8138270, 8699530, 13278230, 18020455, 25228637, 36040910, 50457274, 126143185, 252286370]

約数ペア:

[(1, 252286370), (2, 126143185), (5, 50457274), (7, 36040910), (10, 25228637), (14, 18020455), (19, 13278230), (29, 8699530), (31, 8138270), (35, 7208182), (38, 6639115), (58, 4349765), (62, 4069135), (70, 3604091), (95, 2655646), (133, 1896890), (145, 1739906), (155, 1627654), (190, 1327823), (203, 1242790), (211, 1195670), (217, 1162610), (266, 948445), (290, 869953), (310, 813827), (406, 621395), (422, 597835), (434, 581305), (551, 457870), (589, 428330), (665, 379378), (899, 280630), (1015, 248558), (1055, 239134), (1085, 232522), (1102, 228935), (1178, 214165), (1330, 189689), (1477, 170810), (1798, 140315), (2030, 124279), (2110, 119567), (2170, 116261), (2755, 91574), (2945, 85666), (2954, 85405), (3857, 65410), (4009, 62930), (4123, 61190), (4495, 56126), (5510, 45787), (5890, 42833), (6119, 41230), (6293, 40090), (6541, 38570), (7385, 34162), (7714, 32705), (8018, 31465), (8246, 30595), (8990, 28063), (12238, 20615), (12586, 20045), (13082, 19285), (14770, 17081)]