83328420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{4049}}^1$

素因数の和:4082

約数の個数: 96

約数和(自身を含む): 272160000

約数和(自身を除く): 188831580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4049, 4116, 5145, 6860, 8098, 10290, 12147, 16196, 20245, 20580, 24294, 28343, 40490, 48588, 56686, 60735, 80980, 85029, 113372, 121470, 141715, 170058, 198401, 242940, 283430, 340116, 396802, 425145, 566860, 595203, 793604, 850290, 992005, 1190406, 1388807, 1700580, 1984010, 2380812, 2777614, 2976015, 3968020, 4166421, 5555228, 5952030, 6944035, 8332842, 11904060, 13888070, 16665684, 20832105, 27776140, 41664210, 83328420]

約数ペア:

[(1, 83328420), (2, 41664210), (3, 27776140), (4, 20832105), (5, 16665684), (6, 13888070), (7, 11904060), (10, 8332842), (12, 6944035), (14, 5952030), (15, 5555228), (20, 4166421), (21, 3968020), (28, 2976015), (30, 2777614), (35, 2380812), (42, 1984010), (49, 1700580), (60, 1388807), (70, 1190406), (84, 992005), (98, 850290), (105, 793604), (140, 595203), (147, 566860), (196, 425145), (210, 396802), (245, 340116), (294, 283430), (343, 242940), (420, 198401), (490, 170058), (588, 141715), (686, 121470), (735, 113372), (980, 85029), (1029, 80980), (1372, 60735), (1470, 56686), (1715, 48588), (2058, 40490), (2940, 28343), (3430, 24294), (4049, 20580), (4116, 20245), (5145, 16196), (6860, 12147), (8098, 10290)]