83918100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 281232000

約数和(自身を除く): 197313900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 445, 449, 525, 534, 623, 700, 890, 898, 1050, 1068, 1246, 1335, 1347, 1780, 1796, 1869, 2100, 2225, 2245, 2492, 2670, 2694, 3115, 3143, 3738, 4450, 4490, 5340, 5388, 6230, 6286, 6675, 6735, 7476, 8900, 8980, 9345, 9429, 11225, 12460, 12572, 13350, 13470, 15575, 15715, 18690, 18858, 22450, 26700, 26940, 31150, 31430, 33675, 37380, 37716, 39961, 44900, 46725, 47145, 62300, 62860, 67350, 78575, 79922, 93450, 94290, 119883, 134700, 157150, 159844, 186900, 188580, 199805, 235725, 239766, 279727, 314300, 399610, 471450, 479532, 559454, 599415, 799220, 839181, 942900, 999025, 1118908, 1198830, 1398635, 1678362, 1998050, 2397660, 2797270, 2997075, 3356724, 3996100, 4195905, 5594540, 5994150, 6993175, 8391810, 11988300, 13986350, 16783620, 20979525, 27972700, 41959050, 83918100]

約数ペア:

[(1, 83918100), (2, 41959050), (3, 27972700), (4, 20979525), (5, 16783620), (6, 13986350), (7, 11988300), (10, 8391810), (12, 6993175), (14, 5994150), (15, 5594540), (20, 4195905), (21, 3996100), (25, 3356724), (28, 2997075), (30, 2797270), (35, 2397660), (42, 1998050), (50, 1678362), (60, 1398635), (70, 1198830), (75, 1118908), (84, 999025), (89, 942900), (100, 839181), (105, 799220), (140, 599415), (150, 559454), (175, 479532), (178, 471450), (210, 399610), (267, 314300), (300, 279727), (350, 239766), (356, 235725), (420, 199805), (445, 188580), (449, 186900), (525, 159844), (534, 157150), (623, 134700), (700, 119883), (890, 94290), (898, 93450), (1050, 79922), (1068, 78575), (1246, 67350), (1335, 62860), (1347, 62300), (1780, 47145), (1796, 46725), (1869, 44900), (2100, 39961), (2225, 37716), (2245, 37380), (2492, 33675), (2670, 31430), (2694, 31150), (3115, 26940), (3143, 26700), (3738, 22450), (4450, 18858), (4490, 18690), (5340, 15715), (5388, 15575), (6230, 13470), (6286, 13350), (6675, 12572), (6735, 12460), (7476, 11225), (8900, 9429), (8980, 9345)]