45079720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 116899200

約数和(自身を除く): 71819480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1229, 1310, 1834, 2458, 2620, 3668, 4585, 4916, 5240, 6145, 7336, 8603, 9170, 9832, 12290, 17206, 18340, 24580, 34412, 36680, 43015, 49160, 68824, 86030, 160999, 172060, 321998, 344120, 643996, 804995, 1126993, 1287992, 1609990, 2253986, 3219980, 4507972, 5634965, 6439960, 9015944, 11269930, 22539860, 45079720]

約数ペア:

[(1, 45079720), (2, 22539860), (4, 11269930), (5, 9015944), (7, 6439960), (8, 5634965), (10, 4507972), (14, 3219980), (20, 2253986), (28, 1609990), (35, 1287992), (40, 1126993), (56, 804995), (70, 643996), (131, 344120), (140, 321998), (262, 172060), (280, 160999), (524, 86030), (655, 68824), (917, 49160), (1048, 43015), (1229, 36680), (1310, 34412), (1834, 24580), (2458, 18340), (2620, 17206), (3668, 12290), (4585, 9832), (4916, 9170), (5240, 8603), (6145, 7336)]