2020070700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 6505271136

約数和(自身を除く): 4485200436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 101, 142, 150, 180, 202, 213, 225, 284, 300, 303, 313, 355, 404, 426, 450, 505, 606, 626, 639, 710, 852, 900, 909, 939, 1010, 1065, 1212, 1252, 1278, 1420, 1515, 1565, 1775, 1818, 1878, 2020, 2130, 2525, 2556, 2817, 3030, 3130, 3195, 3550, 3636, 3756, 4260, 4545, 4695, 5050, 5325, 5634, 6060, 6260, 6390, 7100, 7171, 7575, 7825, 9090, 9390, 10100, 10650, 11268, 12780, 14085, 14342, 15150, 15650, 15975, 18180, 18780, 21300, 21513, 22223, 22725, 23475, 28170, 28684, 30300, 31300, 31613, 31950, 35855, 43026, 44446, 45450, 46950, 56340, 63226, 63900, 64539, 66669, 70425, 71710, 86052, 88892, 90900, 93900, 94839, 107565, 111115, 126452, 129078, 133338, 140850, 143420, 158065, 179275, 189678, 200007, 215130, 222230, 258156, 266676, 281700, 284517, 316130, 322695, 333345, 358550, 379356, 400014, 430260, 444460, 474195, 537825, 555575, 569034, 632260, 645390, 666690, 717100, 790325, 800028, 948390, 1000035, 1075650, 1111150, 1138068, 1290780, 1333380, 1422585, 1580650, 1613475, 1666725, 1896780, 2000070, 2151300, 2222300, 2244523, 2370975, 2845170, 3161300, 3226950, 3333450, 4000140, 4489046, 4741950, 5000175, 5690340, 6453900, 6666900, 6733569, 7112925, 8978092, 9483900, 10000350, 11222615, 13467138, 14225850, 20000700, 20200707, 22445230, 26934276, 28451700, 33667845, 40401414, 44890460, 56113075, 67335690, 80802828, 101003535, 112226150, 134671380, 168339225, 202007070, 224452300, 336678450, 404014140, 505017675, 673356900, 1010035350, 2020070700]

約数ペア:

[(1, 2020070700), (2, 1010035350), (3, 673356900), (4, 505017675), (5, 404014140), (6, 336678450), (9, 224452300), (10, 202007070), (12, 168339225), (15, 134671380), (18, 112226150), (20, 101003535), (25, 80802828), (30, 67335690), (36, 56113075), (45, 44890460), (50, 40401414), (60, 33667845), (71, 28451700), (75, 26934276), (90, 22445230), (100, 20200707), (101, 20000700), (142, 14225850), (150, 13467138), (180, 11222615), (202, 10000350), (213, 9483900), (225, 8978092), (284, 7112925), (300, 6733569), (303, 6666900), (313, 6453900), (355, 5690340), (404, 5000175), (426, 4741950), (450, 4489046), (505, 4000140), (606, 3333450), (626, 3226950), (639, 3161300), (710, 2845170), (852, 2370975), (900, 2244523), (909, 2222300), (939, 2151300), (1010, 2000070), (1065, 1896780), (1212, 1666725), (1252, 1613475), (1278, 1580650), (1420, 1422585), (1515, 1333380), (1565, 1290780), (1775, 1138068), (1818, 1111150), (1878, 1075650), (2020, 1000035), (2130, 948390), (2525, 800028), (2556, 790325), (2817, 717100), (3030, 666690), (3130, 645390), (3195, 632260), (3550, 569034), (3636, 555575), (3756, 537825), (4260, 474195), (4545, 444460), (4695, 430260), (5050, 400014), (5325, 379356), (5634, 358550), (6060, 333345), (6260, 322695), (6390, 316130), (7100, 284517), (7171, 281700), (7575, 266676), (7825, 258156), (9090, 222230), (9390, 215130), (10100, 200007), (10650, 189678), (11268, 179275), (12780, 158065), (14085, 143420), (14342, 140850), (15150, 133338), (15650, 129078), (15975, 126452), (18180, 111115), (18780, 107565), (21300, 94839), (21513, 93900), (22223, 90900), (22725, 88892), (23475, 86052), (28170, 71710), (28684, 70425), (30300, 66669), (31300, 64539), (31613, 63900), (31950, 63226), (35855, 56340), (43026, 46950), (44446, 45450)]