126567980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 344736000

約数和(自身を除く): 218168020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 98, 110, 118, 140, 154, 196, 199, 220, 236, 245, 295, 308, 385, 398, 413, 490, 539, 590, 649, 770, 796, 826, 980, 995, 1078, 1180, 1298, 1393, 1540, 1652, 1990, 2065, 2156, 2189, 2596, 2695, 2786, 2891, 3245, 3980, 4130, 4378, 4543, 5390, 5572, 5782, 6490, 6965, 8260, 8756, 9086, 9751, 10780, 10945, 11564, 11741, 12980, 13930, 14455, 15323, 18172, 19502, 21890, 22715, 23482, 27860, 28910, 30646, 31801, 39004, 43780, 45430, 46964, 48755, 57820, 58705, 61292, 63602, 76615, 82187, 90860, 97510, 107261, 117410, 127204, 129151, 153230, 159005, 164374, 195020, 214522, 234820, 258302, 306460, 318010, 328748, 410935, 429044, 516604, 536305, 575309, 636020, 645755, 821870, 904057, 1072610, 1150618, 1291510, 1643740, 1808114, 2145220, 2301236, 2583020, 2876545, 3616228, 4520285, 5753090, 6328399, 9040570, 11506180, 12656798, 18081140, 25313596, 31641995, 63283990, 126567980]

約数ペア:

[(1, 126567980), (2, 63283990), (4, 31641995), (5, 25313596), (7, 18081140), (10, 12656798), (11, 11506180), (14, 9040570), (20, 6328399), (22, 5753090), (28, 4520285), (35, 3616228), (44, 2876545), (49, 2583020), (55, 2301236), (59, 2145220), (70, 1808114), (77, 1643740), (98, 1291510), (110, 1150618), (118, 1072610), (140, 904057), (154, 821870), (196, 645755), (199, 636020), (220, 575309), (236, 536305), (245, 516604), (295, 429044), (308, 410935), (385, 328748), (398, 318010), (413, 306460), (490, 258302), (539, 234820), (590, 214522), (649, 195020), (770, 164374), (796, 159005), (826, 153230), (980, 129151), (995, 127204), (1078, 117410), (1180, 107261), (1298, 97510), (1393, 90860), (1540, 82187), (1652, 76615), (1990, 63602), (2065, 61292), (2156, 58705), (2189, 57820), (2596, 48755), (2695, 46964), (2786, 45430), (2891, 43780), (3245, 39004), (3980, 31801), (4130, 30646), (4378, 28910), (4543, 27860), (5390, 23482), (5572, 22715), (5782, 21890), (6490, 19502), (6965, 18172), (8260, 15323), (8756, 14455), (9086, 13930), (9751, 12980), (10780, 11741), (10945, 11564)]