42714280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 124761600

約数和(自身を除く): 82047320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 37, 38, 40, 49, 56, 62, 70, 74, 76, 95, 98, 124, 133, 140, 148, 152, 155, 185, 190, 196, 217, 245, 248, 259, 266, 280, 296, 310, 370, 380, 392, 434, 490, 518, 532, 589, 620, 665, 703, 740, 760, 868, 931, 980, 1036, 1064, 1085, 1147, 1178, 1240, 1295, 1330, 1406, 1480, 1519, 1736, 1813, 1862, 1960, 2072, 2170, 2294, 2356, 2590, 2660, 2812, 2945, 3038, 3515, 3626, 3724, 4123, 4340, 4588, 4655, 4712, 4921, 5180, 5320, 5624, 5735, 5890, 6076, 7030, 7252, 7448, 7595, 8029, 8246, 8680, 9065, 9176, 9310, 9842, 10360, 11470, 11780, 12152, 14060, 14504, 15190, 16058, 16492, 18130, 18620, 19684, 20615, 21793, 22940, 23560, 24605, 28120, 28861, 30380, 32116, 32984, 34447, 36260, 37240, 39368, 40145, 41230, 43586, 45880, 49210, 56203, 57722, 60760, 64232, 68894, 72520, 80290, 82460, 87172, 98420, 108965, 112406, 115444, 137788, 144305, 152551, 160580, 164920, 172235, 174344, 196840, 217930, 224812, 230888, 275576, 281015, 288610, 305102, 321160, 344470, 435860, 449624, 562030, 577220, 610204, 688940, 762755, 871720, 1067857, 1124060, 1154440, 1220408, 1377880, 1525510, 2135714, 2248120, 3051020, 4271428, 5339285, 6102040, 8542856, 10678570, 21357140, 42714280]

約数ペア:

[(1, 42714280), (2, 21357140), (4, 10678570), (5, 8542856), (7, 6102040), (8, 5339285), (10, 4271428), (14, 3051020), (19, 2248120), (20, 2135714), (28, 1525510), (31, 1377880), (35, 1220408), (37, 1154440), (38, 1124060), (40, 1067857), (49, 871720), (56, 762755), (62, 688940), (70, 610204), (74, 577220), (76, 562030), (95, 449624), (98, 435860), (124, 344470), (133, 321160), (140, 305102), (148, 288610), (152, 281015), (155, 275576), (185, 230888), (190, 224812), (196, 217930), (217, 196840), (245, 174344), (248, 172235), (259, 164920), (266, 160580), (280, 152551), (296, 144305), (310, 137788), (370, 115444), (380, 112406), (392, 108965), (434, 98420), (490, 87172), (518, 82460), (532, 80290), (589, 72520), (620, 68894), (665, 64232), (703, 60760), (740, 57722), (760, 56203), (868, 49210), (931, 45880), (980, 43586), (1036, 41230), (1064, 40145), (1085, 39368), (1147, 37240), (1178, 36260), (1240, 34447), (1295, 32984), (1330, 32116), (1406, 30380), (1480, 28861), (1519, 28120), (1736, 24605), (1813, 23560), (1862, 22940), (1960, 21793), (2072, 20615), (2170, 19684), (2294, 18620), (2356, 18130), (2590, 16492), (2660, 16058), (2812, 15190), (2945, 14504), (3038, 14060), (3515, 12152), (3626, 11780), (3724, 11470), (4123, 10360), (4340, 9842), (4588, 9310), (4655, 9176), (4712, 9065), (4921, 8680), (5180, 8246), (5320, 8029), (5624, 7595), (5735, 7448), (5890, 7252), (6076, 7030)]