175136940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 583783200

約数和(自身を除く): 408646260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 197, 198, 220, 330, 394, 396, 449, 495, 591, 660, 788, 898, 985, 990, 1182, 1347, 1773, 1796, 1970, 1980, 2167, 2245, 2364, 2694, 2955, 3546, 3940, 4041, 4334, 4490, 4939, 5388, 5910, 6501, 6735, 7092, 8082, 8668, 8865, 8980, 9878, 10835, 11820, 13002, 13470, 14817, 16164, 17730, 19503, 19756, 20205, 21670, 24695, 26004, 26940, 29634, 32505, 35460, 39006, 40410, 43340, 44451, 49390, 59268, 65010, 74085, 78012, 80820, 88453, 88902, 97515, 98780, 130020, 148170, 176906, 177804, 195030, 222255, 265359, 296340, 353812, 390060, 442265, 444510, 530718, 796077, 884530, 889020, 972983, 1061436, 1326795, 1592154, 1769060, 1945966, 2653590, 2918949, 3184308, 3891932, 3980385, 4864915, 5307180, 5837898, 7960770, 8756847, 9729830, 11675796, 14594745, 15921540, 17513694, 19459660, 29189490, 35027388, 43784235, 58378980, 87568470, 175136940]

約数ペア:

[(1, 175136940), (2, 87568470), (3, 58378980), (4, 43784235), (5, 35027388), (6, 29189490), (9, 19459660), (10, 17513694), (11, 15921540), (12, 14594745), (15, 11675796), (18, 9729830), (20, 8756847), (22, 7960770), (30, 5837898), (33, 5307180), (36, 4864915), (44, 3980385), (45, 3891932), (55, 3184308), (60, 2918949), (66, 2653590), (90, 1945966), (99, 1769060), (110, 1592154), (132, 1326795), (165, 1061436), (180, 972983), (197, 889020), (198, 884530), (220, 796077), (330, 530718), (394, 444510), (396, 442265), (449, 390060), (495, 353812), (591, 296340), (660, 265359), (788, 222255), (898, 195030), (985, 177804), (990, 176906), (1182, 148170), (1347, 130020), (1773, 98780), (1796, 97515), (1970, 88902), (1980, 88453), (2167, 80820), (2245, 78012), (2364, 74085), (2694, 65010), (2955, 59268), (3546, 49390), (3940, 44451), (4041, 43340), (4334, 40410), (4490, 39006), (4939, 35460), (5388, 32505), (5910, 29634), (6501, 26940), (6735, 26004), (7092, 24695), (8082, 21670), (8668, 20205), (8865, 19756), (8980, 19503), (9878, 17730), (10835, 16164), (11820, 14817), (13002, 13470)]