102945420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 339655680

約数和(自身を除く): 236710260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 971, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1942, 2356, 2790, 2913, 2945, 3420, 3534, 3884, 4855, 5301, 5580, 5826, 5890, 7068, 8739, 8835, 9710, 10602, 11652, 11780, 14565, 17478, 17670, 18449, 19420, 21204, 26505, 29130, 30101, 34956, 35340, 36898, 43695, 53010, 55347, 58260, 60202, 73796, 87390, 90303, 92245, 106020, 110694, 120404, 150505, 166041, 174780, 180606, 184490, 221388, 270909, 276735, 301010, 332082, 361212, 368980, 451515, 541818, 553470, 571919, 602020, 664164, 830205, 903030, 1083636, 1106940, 1143838, 1354545, 1660410, 1715757, 1806060, 2287676, 2709090, 2859595, 3320820, 3431514, 5147271, 5418180, 5719190, 6863028, 8578785, 10294542, 11438380, 17157570, 20589084, 25736355, 34315140, 51472710, 102945420]

約数ペア:

[(1, 102945420), (2, 51472710), (3, 34315140), (4, 25736355), (5, 20589084), (6, 17157570), (9, 11438380), (10, 10294542), (12, 8578785), (15, 6863028), (18, 5719190), (19, 5418180), (20, 5147271), (30, 3431514), (31, 3320820), (36, 2859595), (38, 2709090), (45, 2287676), (57, 1806060), (60, 1715757), (62, 1660410), (76, 1354545), (90, 1143838), (93, 1106940), (95, 1083636), (114, 903030), (124, 830205), (155, 664164), (171, 602020), (180, 571919), (186, 553470), (190, 541818), (228, 451515), (279, 368980), (285, 361212), (310, 332082), (342, 301010), (372, 276735), (380, 270909), (465, 221388), (558, 184490), (570, 180606), (589, 174780), (620, 166041), (684, 150505), (855, 120404), (930, 110694), (971, 106020), (1116, 92245), (1140, 90303), (1178, 87390), (1395, 73796), (1710, 60202), (1767, 58260), (1860, 55347), (1942, 53010), (2356, 43695), (2790, 36898), (2913, 35340), (2945, 34956), (3420, 30101), (3534, 29130), (3884, 26505), (4855, 21204), (5301, 19420), (5580, 18449), (5826, 17670), (5890, 17478), (7068, 14565), (8739, 11780), (8835, 11652), (9710, 10602)]