75389220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 246250368

約数和(自身を除く): 170861148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 347, 355, 426, 510, 612, 639, 694, 710, 765, 852, 1020, 1041, 1065, 1207, 1278, 1388, 1420, 1530, 1735, 2082, 2130, 2414, 2556, 3060, 3123, 3195, 3470, 3621, 4164, 4260, 4828, 5205, 5899, 6035, 6246, 6390, 6940, 7242, 10410, 10863, 11798, 12070, 12492, 12780, 14484, 15615, 17697, 18105, 20820, 21726, 23596, 24140, 24637, 29495, 31230, 35394, 36210, 43452, 49274, 53091, 54315, 58990, 62460, 70788, 72420, 73911, 88485, 98548, 106182, 108630, 117980, 123185, 147822, 176970, 212364, 217260, 221733, 246370, 265455, 295644, 353940, 369555, 418829, 443466, 492740, 530910, 739110, 837658, 886932, 1061820, 1108665, 1256487, 1478220, 1675316, 2094145, 2217330, 2512974, 3769461, 4188290, 4434660, 5025948, 6282435, 7538922, 8376580, 12564870, 15077844, 18847305, 25129740, 37694610, 75389220]

約数ペア:

[(1, 75389220), (2, 37694610), (3, 25129740), (4, 18847305), (5, 15077844), (6, 12564870), (9, 8376580), (10, 7538922), (12, 6282435), (15, 5025948), (17, 4434660), (18, 4188290), (20, 3769461), (30, 2512974), (34, 2217330), (36, 2094145), (45, 1675316), (51, 1478220), (60, 1256487), (68, 1108665), (71, 1061820), (85, 886932), (90, 837658), (102, 739110), (142, 530910), (153, 492740), (170, 443466), (180, 418829), (204, 369555), (213, 353940), (255, 295644), (284, 265455), (306, 246370), (340, 221733), (347, 217260), (355, 212364), (426, 176970), (510, 147822), (612, 123185), (639, 117980), (694, 108630), (710, 106182), (765, 98548), (852, 88485), (1020, 73911), (1041, 72420), (1065, 70788), (1207, 62460), (1278, 58990), (1388, 54315), (1420, 53091), (1530, 49274), (1735, 43452), (2082, 36210), (2130, 35394), (2414, 31230), (2556, 29495), (3060, 24637), (3123, 24140), (3195, 23596), (3470, 21726), (3621, 20820), (4164, 18105), (4260, 17697), (4828, 15615), (5205, 14484), (5899, 12780), (6035, 12492), (6246, 12070), (6390, 11798), (6940, 10863), (7242, 10410)]