84555590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 187868160

約数和(自身を除く): 103312570

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 1811, 2030, 3335, 3622, 4669, 6670, 9055, 9338, 12677, 18110, 23345, 25354, 41653, 46690, 52519, 63385, 83306, 105038, 126770, 208265, 262595, 291571, 367633, 416530, 525190, 583142, 735266, 1207937, 1457855, 1838165, 2415874, 2915710, 3676330, 6039685, 8455559, 12079370, 16911118, 42277795, 84555590]

約数ペア:

[(1, 84555590), (2, 42277795), (5, 16911118), (7, 12079370), (10, 8455559), (14, 6039685), (23, 3676330), (29, 2915710), (35, 2415874), (46, 1838165), (58, 1457855), (70, 1207937), (115, 735266), (145, 583142), (161, 525190), (203, 416530), (230, 367633), (290, 291571), (322, 262595), (406, 208265), (667, 126770), (805, 105038), (1015, 83306), (1334, 63385), (1610, 52519), (1811, 46690), (2030, 41653), (3335, 25354), (3622, 23345), (4669, 18110), (6670, 12677), (9055, 9338)]