4721608980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55457}}^1$

素因数の和:55526

約数の個数: 144

約数和(自身を含む): 15987875904

約数和(自身を除く): 11266266924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 7095, 7740, 8514, 9460, 14190, 17028, 21285, 28380, 42570, 55457, 85140, 110914, 166371, 221828, 277285, 332742, 499113, 554570, 610027, 665484, 831855, 998226, 1109140, 1220054, 1663710, 1830081, 1996452, 2384651, 2440108, 2495565, 3050135, 3327420, 3660162, 4769302, 4991130, 5490243, 6100270, 7153953, 7320324, 9150405, 9538604, 9982260, 10980486, 11923255, 12200540, 14307906, 18300810, 21461859, 21960972, 23846510, 26231161, 27451215, 28615812, 35769765, 36601620, 42923718, 47693020, 52462322, 54902430, 71539530, 78693483, 85847436, 104924644, 107309295, 109804860, 131155805, 143079060, 157386966, 214618590, 236080449, 262311610, 314773932, 393467415, 429237180, 472160898, 524623220, 786934830, 944321796, 1180402245, 1573869660, 2360804490, 4721608980]

約数ペア:

[(1, 4721608980), (2, 2360804490), (3, 1573869660), (4, 1180402245), (5, 944321796), (6, 786934830), (9, 524623220), (10, 472160898), (11, 429237180), (12, 393467415), (15, 314773932), (18, 262311610), (20, 236080449), (22, 214618590), (30, 157386966), (33, 143079060), (36, 131155805), (43, 109804860), (44, 107309295), (45, 104924644), (55, 85847436), (60, 78693483), (66, 71539530), (86, 54902430), (90, 52462322), (99, 47693020), (110, 42923718), (129, 36601620), (132, 35769765), (165, 28615812), (172, 27451215), (180, 26231161), (198, 23846510), (215, 21960972), (220, 21461859), (258, 18300810), (330, 14307906), (387, 12200540), (396, 11923255), (430, 10980486), (473, 9982260), (495, 9538604), (516, 9150405), (645, 7320324), (660, 7153953), (774, 6100270), (860, 5490243), (946, 4991130), (990, 4769302), (1290, 3660162), (1419, 3327420), (1548, 3050135), (1892, 2495565), (1935, 2440108), (1980, 2384651), (2365, 1996452), (2580, 1830081), (2838, 1663710), (3870, 1220054), (4257, 1109140), (4730, 998226), (5676, 831855), (7095, 665484), (7740, 610027), (8514, 554570), (9460, 499113), (14190, 332742), (17028, 277285), (21285, 221828), (28380, 166371), (42570, 110914), (55457, 85140)]