210489660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 658423584

約数和(自身を除く): 447933924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 83, 90, 146, 166, 180, 193, 219, 249, 292, 332, 365, 386, 415, 438, 498, 579, 657, 730, 747, 772, 830, 876, 965, 996, 1095, 1158, 1245, 1314, 1460, 1494, 1660, 1737, 1930, 2190, 2316, 2490, 2628, 2895, 2988, 3285, 3474, 3735, 3860, 4380, 4980, 5790, 6059, 6570, 6948, 7470, 8685, 11580, 12118, 13140, 14089, 14940, 16019, 17370, 18177, 24236, 28178, 30295, 32038, 34740, 36354, 42267, 48057, 54531, 56356, 60590, 64076, 70445, 72708, 80095, 84534, 90885, 96114, 109062, 121180, 126801, 140890, 144171, 160190, 169068, 181770, 192228, 211335, 218124, 240285, 253602, 272655, 281780, 288342, 320380, 363540, 422670, 480570, 507204, 545310, 576684, 634005, 720855, 845340, 961140, 1090620, 1169387, 1268010, 1441710, 2338774, 2536020, 2883420, 3508161, 4677548, 5846935, 7016322, 10524483, 11693870, 14032644, 17540805, 21048966, 23387740, 35081610, 42097932, 52622415, 70163220, 105244830, 210489660]

約数ペア:

[(1, 210489660), (2, 105244830), (3, 70163220), (4, 52622415), (5, 42097932), (6, 35081610), (9, 23387740), (10, 21048966), (12, 17540805), (15, 14032644), (18, 11693870), (20, 10524483), (30, 7016322), (36, 5846935), (45, 4677548), (60, 3508161), (73, 2883420), (83, 2536020), (90, 2338774), (146, 1441710), (166, 1268010), (180, 1169387), (193, 1090620), (219, 961140), (249, 845340), (292, 720855), (332, 634005), (365, 576684), (386, 545310), (415, 507204), (438, 480570), (498, 422670), (579, 363540), (657, 320380), (730, 288342), (747, 281780), (772, 272655), (830, 253602), (876, 240285), (965, 218124), (996, 211335), (1095, 192228), (1158, 181770), (1245, 169068), (1314, 160190), (1460, 144171), (1494, 140890), (1660, 126801), (1737, 121180), (1930, 109062), (2190, 96114), (2316, 90885), (2490, 84534), (2628, 80095), (2895, 72708), (2988, 70445), (3285, 64076), (3474, 60590), (3735, 56356), (3860, 54531), (4380, 48057), (4980, 42267), (5790, 36354), (6059, 34740), (6570, 32038), (6948, 30295), (7470, 28178), (8685, 24236), (11580, 18177), (12118, 17370), (13140, 16019), (14089, 14940)]