163488420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 519547392

約数和(自身を除く): 356058972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 353, 372, 415, 465, 498, 558, 620, 706, 747, 830, 930, 996, 1059, 1116, 1245, 1395, 1412, 1494, 1660, 1765, 1860, 2118, 2490, 2573, 2790, 2988, 3177, 3530, 3735, 4236, 4980, 5146, 5295, 5580, 6354, 7060, 7470, 7719, 10292, 10590, 10943, 12708, 12865, 14940, 15438, 15885, 21180, 21886, 23157, 25730, 29299, 30876, 31770, 32829, 38595, 43772, 46314, 51460, 54715, 58598, 63540, 65658, 77190, 87897, 92628, 98487, 109430, 115785, 117196, 131316, 146495, 154380, 164145, 175794, 196974, 218860, 231570, 263691, 292990, 328290, 351588, 393948, 439485, 463140, 492435, 527382, 585980, 656580, 878970, 908269, 984870, 1054764, 1318455, 1757940, 1816538, 1969740, 2636910, 2724807, 3633076, 4541345, 5273820, 5449614, 8174421, 9082690, 10899228, 13624035, 16348842, 18165380, 27248070, 32697684, 40872105, 54496140, 81744210, 163488420]

約数ペア:

[(1, 163488420), (2, 81744210), (3, 54496140), (4, 40872105), (5, 32697684), (6, 27248070), (9, 18165380), (10, 16348842), (12, 13624035), (15, 10899228), (18, 9082690), (20, 8174421), (30, 5449614), (31, 5273820), (36, 4541345), (45, 3633076), (60, 2724807), (62, 2636910), (83, 1969740), (90, 1816538), (93, 1757940), (124, 1318455), (155, 1054764), (166, 984870), (180, 908269), (186, 878970), (249, 656580), (279, 585980), (310, 527382), (332, 492435), (353, 463140), (372, 439485), (415, 393948), (465, 351588), (498, 328290), (558, 292990), (620, 263691), (706, 231570), (747, 218860), (830, 196974), (930, 175794), (996, 164145), (1059, 154380), (1116, 146495), (1245, 131316), (1395, 117196), (1412, 115785), (1494, 109430), (1660, 98487), (1765, 92628), (1860, 87897), (2118, 77190), (2490, 65658), (2573, 63540), (2790, 58598), (2988, 54715), (3177, 51460), (3530, 46314), (3735, 43772), (4236, 38595), (4980, 32829), (5146, 31770), (5295, 30876), (5580, 29299), (6354, 25730), (7060, 23157), (7470, 21886), (7719, 21180), (10292, 15885), (10590, 15438), (10943, 14940), (12708, 12865)]