285418100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15263}}^1$

素因数の和:15305

約数の個数: 72

約数和(自身を含む): 715454208

約数和(自身を除く): 430036108

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 15263, 18700, 30526, 61052, 76315, 152630, 167893, 259471, 305260, 335786, 381575, 518942, 671572, 763150, 839465, 1037884, 1297355, 1526300, 1678930, 2594710, 2854181, 3357860, 4197325, 5189420, 5708362, 6486775, 8394650, 11416724, 12973550, 14270905, 16789300, 25947100, 28541810, 57083620, 71354525, 142709050, 285418100]

約数ペア:

[(1, 285418100), (2, 142709050), (4, 71354525), (5, 57083620), (10, 28541810), (11, 25947100), (17, 16789300), (20, 14270905), (22, 12973550), (25, 11416724), (34, 8394650), (44, 6486775), (50, 5708362), (55, 5189420), (68, 4197325), (85, 3357860), (100, 2854181), (110, 2594710), (170, 1678930), (187, 1526300), (220, 1297355), (275, 1037884), (340, 839465), (374, 763150), (425, 671572), (550, 518942), (748, 381575), (850, 335786), (935, 305260), (1100, 259471), (1700, 167893), (1870, 152630), (3740, 76315), (4675, 61052), (9350, 30526), (15263, 18700)]