90587860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 216929664

約数和(自身を除く): 126341804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 83, 110, 121, 164, 166, 205, 220, 242, 332, 410, 415, 451, 484, 605, 820, 830, 902, 913, 1210, 1331, 1660, 1804, 1826, 2255, 2420, 2662, 3403, 3652, 4510, 4565, 4961, 5324, 6655, 6806, 9020, 9130, 9922, 10043, 13310, 13612, 17015, 18260, 19844, 20086, 24805, 26620, 34030, 37433, 40172, 49610, 50215, 54571, 68060, 74866, 99220, 100430, 109142, 110473, 149732, 187165, 200860, 218284, 220946, 272855, 374330, 411763, 441892, 545710, 552365, 748660, 823526, 1091420, 1104730, 1647052, 2058815, 2209460, 4117630, 4529393, 8235260, 9058786, 18117572, 22646965, 45293930, 90587860]

約数ペア:

[(1, 90587860), (2, 45293930), (4, 22646965), (5, 18117572), (10, 9058786), (11, 8235260), (20, 4529393), (22, 4117630), (41, 2209460), (44, 2058815), (55, 1647052), (82, 1104730), (83, 1091420), (110, 823526), (121, 748660), (164, 552365), (166, 545710), (205, 441892), (220, 411763), (242, 374330), (332, 272855), (410, 220946), (415, 218284), (451, 200860), (484, 187165), (605, 149732), (820, 110473), (830, 109142), (902, 100430), (913, 99220), (1210, 74866), (1331, 68060), (1660, 54571), (1804, 50215), (1826, 49610), (2255, 40172), (2420, 37433), (2662, 34030), (3403, 26620), (3652, 24805), (4510, 20086), (4565, 19844), (4961, 18260), (5324, 17015), (6655, 13612), (6806, 13310), (9020, 10043), (9130, 9922)]