140699580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47857}}^1$

素因数の和:47883

約数の個数: 72

約数和(自身を含む): 458288208

約数和(自身を除く): 317588628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47857, 95714, 143571, 191428, 239285, 287142, 334999, 478570, 574284, 669998, 717855, 957140, 1004997, 1339996, 1435710, 1674995, 2009994, 2344993, 2871420, 3349990, 4019988, 4689986, 5024985, 6699980, 7034979, 9379972, 10049970, 11724965, 14069958, 20099940, 23449930, 28139916, 35174895, 46899860, 70349790, 140699580]

約数ペア:

[(1, 140699580), (2, 70349790), (3, 46899860), (4, 35174895), (5, 28139916), (6, 23449930), (7, 20099940), (10, 14069958), (12, 11724965), (14, 10049970), (15, 9379972), (20, 7034979), (21, 6699980), (28, 5024985), (30, 4689986), (35, 4019988), (42, 3349990), (49, 2871420), (60, 2344993), (70, 2009994), (84, 1674995), (98, 1435710), (105, 1339996), (140, 1004997), (147, 957140), (196, 717855), (210, 669998), (245, 574284), (294, 478570), (420, 334999), (490, 287142), (588, 239285), (735, 191428), (980, 143571), (1470, 95714), (2940, 47857)]