39778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 120113280

約数和(自身を除く): 80334300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 510, 590, 661, 708, 885, 1003, 1020, 1180, 1322, 1770, 1983, 2006, 2644, 3009, 3305, 3540, 3966, 4012, 5015, 6018, 6610, 7932, 9915, 10030, 11237, 12036, 13220, 15045, 19830, 20060, 22474, 30090, 33711, 38999, 39660, 44948, 56185, 60180, 67422, 77998, 112370, 116997, 134844, 155996, 168555, 194995, 224740, 233994, 337110, 389990, 467988, 584985, 662983, 674220, 779980, 1169970, 1325966, 1988949, 2339940, 2651932, 3314915, 3977898, 6629830, 7955796, 9944745, 13259660, 19889490, 39778980]

約数ペア:

[(1, 39778980), (2, 19889490), (3, 13259660), (4, 9944745), (5, 7955796), (6, 6629830), (10, 3977898), (12, 3314915), (15, 2651932), (17, 2339940), (20, 1988949), (30, 1325966), (34, 1169970), (51, 779980), (59, 674220), (60, 662983), (68, 584985), (85, 467988), (102, 389990), (118, 337110), (170, 233994), (177, 224740), (204, 194995), (236, 168555), (255, 155996), (295, 134844), (340, 116997), (354, 112370), (510, 77998), (590, 67422), (661, 60180), (708, 56185), (885, 44948), (1003, 39660), (1020, 38999), (1180, 33711), (1322, 30090), (1770, 22474), (1983, 20060), (2006, 19830), (2644, 15045), (3009, 13220), (3305, 12036), (3540, 11237), (3966, 10030), (4012, 9915), (5015, 7932), (6018, 6610)]