138991380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 427109760

約数和(自身を除く): 288118380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 660, 788, 985, 1069, 1182, 1970, 2138, 2167, 2364, 2955, 3207, 3940, 4276, 4334, 5345, 5910, 6414, 6501, 8668, 10690, 10835, 11759, 11820, 12828, 13002, 16035, 21380, 21670, 23518, 26004, 32070, 32505, 35277, 43340, 47036, 58795, 64140, 65010, 70554, 117590, 130020, 141108, 176385, 210593, 235180, 352770, 421186, 631779, 705540, 842372, 1052965, 1263558, 2105930, 2316523, 2527116, 3158895, 4211860, 4633046, 6317790, 6949569, 9266092, 11582615, 12635580, 13899138, 23165230, 27798276, 34747845, 46330460, 69495690, 138991380]

約数ペア:

[(1, 138991380), (2, 69495690), (3, 46330460), (4, 34747845), (5, 27798276), (6, 23165230), (10, 13899138), (11, 12635580), (12, 11582615), (15, 9266092), (20, 6949569), (22, 6317790), (30, 4633046), (33, 4211860), (44, 3158895), (55, 2527116), (60, 2316523), (66, 2105930), (110, 1263558), (132, 1052965), (165, 842372), (197, 705540), (220, 631779), (330, 421186), (394, 352770), (591, 235180), (660, 210593), (788, 176385), (985, 141108), (1069, 130020), (1182, 117590), (1970, 70554), (2138, 65010), (2167, 64140), (2364, 58795), (2955, 47036), (3207, 43340), (3940, 35277), (4276, 32505), (4334, 32070), (5345, 26004), (5910, 23518), (6414, 21670), (6501, 21380), (8668, 16035), (10690, 13002), (10835, 12828), (11759, 11820)]