66120290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 63427870

約数列:

[1, 2, 5, 10, 29, 41, 58, 67, 82, 83, 134, 145, 166, 205, 290, 335, 410, 415, 670, 830, 1189, 1943, 2378, 2407, 2747, 3403, 3886, 4814, 5494, 5561, 5945, 6806, 9715, 11122, 11890, 12035, 13735, 17015, 19430, 24070, 27470, 27805, 34030, 55610, 79663, 98687, 159326, 161269, 197374, 228001, 322538, 398315, 456002, 493435, 796630, 806345, 986870, 1140005, 1612690, 2280010, 6612029, 13224058, 33060145, 66120290]

約数ペア:

[(1, 66120290), (2, 33060145), (5, 13224058), (10, 6612029), (29, 2280010), (41, 1612690), (58, 1140005), (67, 986870), (82, 806345), (83, 796630), (134, 493435), (145, 456002), (166, 398315), (205, 322538), (290, 228001), (335, 197374), (410, 161269), (415, 159326), (670, 98687), (830, 79663), (1189, 55610), (1943, 34030), (2378, 27805), (2407, 27470), (2747, 24070), (3403, 19430), (3886, 17015), (4814, 13735), (5494, 12035), (5561, 11890), (5945, 11122), (6806, 9715)]