87220140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9029}}^1$

素因数の和:9071

約数の個数: 96

約数和(自身を含む): 291271680

約数和(自身を除く): 204051540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9029, 9660, 18058, 27087, 36116, 45145, 54174, 63203, 90290, 108348, 126406, 135435, 180580, 189609, 207667, 252812, 270870, 316015, 379218, 415334, 541740, 623001, 632030, 758436, 830668, 948045, 1038335, 1246002, 1264060, 1453669, 1896090, 2076670, 2492004, 2907338, 3115005, 3792180, 4153340, 4361007, 5814676, 6230010, 7268345, 8722014, 12460020, 14536690, 17444028, 21805035, 29073380, 43610070, 87220140]

約数ペア:

[(1, 87220140), (2, 43610070), (3, 29073380), (4, 21805035), (5, 17444028), (6, 14536690), (7, 12460020), (10, 8722014), (12, 7268345), (14, 6230010), (15, 5814676), (20, 4361007), (21, 4153340), (23, 3792180), (28, 3115005), (30, 2907338), (35, 2492004), (42, 2076670), (46, 1896090), (60, 1453669), (69, 1264060), (70, 1246002), (84, 1038335), (92, 948045), (105, 830668), (115, 758436), (138, 632030), (140, 623001), (161, 541740), (210, 415334), (230, 379218), (276, 316015), (322, 270870), (345, 252812), (420, 207667), (460, 189609), (483, 180580), (644, 135435), (690, 126406), (805, 108348), (966, 90290), (1380, 63203), (1610, 54174), (1932, 45145), (2415, 36116), (3220, 27087), (4830, 18058), (9029, 9660)]