78817950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10303}}^1$

素因数の和:10338

約数の個数: 72

約数和(自身を含む): 224235648

約数和(自身を除く): 145417698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 10303, 20606, 30909, 51515, 61818, 92727, 103030, 154545, 175151, 185454, 257575, 309090, 350302, 463635, 515150, 525453, 772725, 875755, 927270, 1050906, 1545450, 1576359, 1751510, 2318175, 2627265, 3152718, 4378775, 4636350, 5254530, 7881795, 8757550, 13136325, 15763590, 26272650, 39408975, 78817950]

約数ペア:

[(1, 78817950), (2, 39408975), (3, 26272650), (5, 15763590), (6, 13136325), (9, 8757550), (10, 7881795), (15, 5254530), (17, 4636350), (18, 4378775), (25, 3152718), (30, 2627265), (34, 2318175), (45, 1751510), (50, 1576359), (51, 1545450), (75, 1050906), (85, 927270), (90, 875755), (102, 772725), (150, 525453), (153, 515150), (170, 463635), (225, 350302), (255, 309090), (306, 257575), (425, 185454), (450, 175151), (510, 154545), (765, 103030), (850, 92727), (1275, 61818), (1530, 51515), (2550, 30909), (3825, 20606), (7650, 10303)]