128371569795

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{74353}}^1$

素因数の和:74416

約数の個数: 144

約数和(自身を含む): 277685422560

約数和(自身を除く): 149313852765

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 81, 87, 105, 135, 145, 147, 189, 203, 243, 245, 261, 315, 405, 435, 441, 567, 609, 735, 783, 945, 1015, 1215, 1305, 1323, 1421, 1701, 1827, 2205, 2349, 2835, 3045, 3915, 3969, 4263, 5481, 6615, 7047, 7105, 8505, 9135, 11745, 11907, 12789, 16443, 19845, 21315, 27405, 35235, 38367, 49329, 59535, 63945, 74353, 82215, 115101, 191835, 223059, 246645, 345303, 371765, 520471, 575505, 669177, 1115295, 1561413, 1726515, 2007531, 2156237, 2602355, 3345885, 3643297, 4684239, 6022593, 6468711, 7807065, 10037655, 10781185, 10929891, 14052717, 15093659, 18067779, 18216485, 19406133, 23421195, 30112965, 32343555, 32789673, 42158151, 45280977, 54649455, 58218399, 70263585, 75468295, 90338895, 97030665, 98369019, 105655613, 126474453, 135842931, 163948365, 174655197, 210790755, 226404885, 291091995, 295107057, 316966839, 407528793, 491845095, 523965591, 528278065, 632372265, 679214655, 873275985, 885321171, 950900517, 1222586379, 1475535285, 1584834195, 2037643965, 2619827955, 2852701551, 3667759137, 4426605855, 4754502585, 6112931895, 8558104653, 14263507755, 18338795685, 25674313959, 42790523265, 128371569795]

約数ペア:

[(1, 128371569795), (3, 42790523265), (5, 25674313959), (7, 18338795685), (9, 14263507755), (15, 8558104653), (21, 6112931895), (27, 4754502585), (29, 4426605855), (35, 3667759137), (45, 2852701551), (49, 2619827955), (63, 2037643965), (81, 1584834195), (87, 1475535285), (105, 1222586379), (135, 950900517), (145, 885321171), (147, 873275985), (189, 679214655), (203, 632372265), (243, 528278065), (245, 523965591), (261, 491845095), (315, 407528793), (405, 316966839), (435, 295107057), (441, 291091995), (567, 226404885), (609, 210790755), (735, 174655197), (783, 163948365), (945, 135842931), (1015, 126474453), (1215, 105655613), (1305, 98369019), (1323, 97030665), (1421, 90338895), (1701, 75468295), (1827, 70263585), (2205, 58218399), (2349, 54649455), (2835, 45280977), (3045, 42158151), (3915, 32789673), (3969, 32343555), (4263, 30112965), (5481, 23421195), (6615, 19406133), (7047, 18216485), (7105, 18067779), (8505, 15093659), (9135, 14052717), (11745, 10929891), (11907, 10781185), (12789, 10037655), (16443, 7807065), (19845, 6468711), (21315, 6022593), (27405, 4684239), (35235, 3643297), (38367, 3345885), (49329, 2602355), (59535, 2156237), (63945, 2007531), (74353, 1726515), (82215, 1561413), (115101, 1115295), (191835, 669177), (223059, 575505), (246645, 520471), (345303, 371765)]