49955010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 97788990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 1999, 2499, 3570, 3998, 4165, 4998, 5997, 8330, 9995, 11994, 12495, 13993, 19990, 24990, 27986, 29985, 33983, 41979, 59970, 67966, 69965, 83958, 97951, 101949, 139930, 169915, 195902, 203898, 209895, 237881, 293853, 339830, 419790, 475762, 489755, 509745, 587706, 713643, 979510, 1019490, 1189405, 1427286, 1469265, 1665167, 2378810, 2938530, 3330334, 3568215, 4995501, 7136430, 8325835, 9991002, 16651670, 24977505, 49955010]

約数ペア:

[(1, 49955010), (2, 24977505), (3, 16651670), (5, 9991002), (6, 8325835), (7, 7136430), (10, 4995501), (14, 3568215), (15, 3330334), (17, 2938530), (21, 2378810), (30, 1665167), (34, 1469265), (35, 1427286), (42, 1189405), (49, 1019490), (51, 979510), (70, 713643), (85, 587706), (98, 509745), (102, 489755), (105, 475762), (119, 419790), (147, 339830), (170, 293853), (210, 237881), (238, 209895), (245, 203898), (255, 195902), (294, 169915), (357, 139930), (490, 101949), (510, 97951), (595, 83958), (714, 69965), (735, 67966), (833, 59970), (1190, 41979), (1470, 33983), (1666, 29985), (1785, 27986), (1999, 24990), (2499, 19990), (3570, 13993), (3998, 12495), (4165, 11994), (4998, 9995), (5997, 8330)]