49971480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 163537920

約数和(自身を除く): 113566440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 311, 312, 390, 412, 515, 520, 618, 622, 780, 824, 933, 1030, 1236, 1244, 1339, 1545, 1555, 1560, 1866, 2060, 2472, 2488, 2678, 3090, 3110, 3732, 4017, 4043, 4120, 4665, 5356, 6180, 6220, 6695, 7464, 8034, 8086, 9330, 10712, 12129, 12360, 12440, 13390, 16068, 16172, 18660, 20085, 20215, 24258, 26780, 32033, 32136, 32344, 37320, 40170, 40430, 48516, 53560, 60645, 64066, 80340, 80860, 96099, 97032, 121290, 128132, 160165, 160680, 161720, 192198, 242580, 256264, 320330, 384396, 416429, 480495, 485160, 640660, 768792, 832858, 960990, 1249287, 1281320, 1665716, 1921980, 2082145, 2498574, 3331432, 3843960, 4164290, 4997148, 6246435, 8328580, 9994296, 12492870, 16657160, 24985740, 49971480]

約数ペア:

[(1, 49971480), (2, 24985740), (3, 16657160), (4, 12492870), (5, 9994296), (6, 8328580), (8, 6246435), (10, 4997148), (12, 4164290), (13, 3843960), (15, 3331432), (20, 2498574), (24, 2082145), (26, 1921980), (30, 1665716), (39, 1281320), (40, 1249287), (52, 960990), (60, 832858), (65, 768792), (78, 640660), (103, 485160), (104, 480495), (120, 416429), (130, 384396), (156, 320330), (195, 256264), (206, 242580), (260, 192198), (309, 161720), (311, 160680), (312, 160165), (390, 128132), (412, 121290), (515, 97032), (520, 96099), (618, 80860), (622, 80340), (780, 64066), (824, 60645), (933, 53560), (1030, 48516), (1236, 40430), (1244, 40170), (1339, 37320), (1545, 32344), (1555, 32136), (1560, 32033), (1866, 26780), (2060, 24258), (2472, 20215), (2488, 20085), (2678, 18660), (3090, 16172), (3110, 16068), (3732, 13390), (4017, 12440), (4043, 12360), (4120, 12129), (4665, 10712), (5356, 9330), (6180, 8086), (6220, 8034), (6695, 7464)]