287839860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62303}}^1$

素因数の和:62333

約数の個数: 96

約数和(自身を含む): 1004838912

約数和(自身を除く): 716999052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 62303, 124606, 186909, 249212, 311515, 373818, 436121, 623030, 685333, 747636, 872242, 934545, 1246060, 1308363, 1370666, 1744484, 1869090, 2055999, 2180605, 2616726, 2741332, 3426665, 3738180, 4111998, 4361210, 4797331, 5233452, 6541815, 6853330, 8223996, 8722420, 9594662, 10279995, 13083630, 13706660, 14391993, 19189324, 20559990, 23986655, 26167260, 28783986, 41119980, 47973310, 57567972, 71959965, 95946620, 143919930, 287839860]

約数ペア:

[(1, 287839860), (2, 143919930), (3, 95946620), (4, 71959965), (5, 57567972), (6, 47973310), (7, 41119980), (10, 28783986), (11, 26167260), (12, 23986655), (14, 20559990), (15, 19189324), (20, 14391993), (21, 13706660), (22, 13083630), (28, 10279995), (30, 9594662), (33, 8722420), (35, 8223996), (42, 6853330), (44, 6541815), (55, 5233452), (60, 4797331), (66, 4361210), (70, 4111998), (77, 3738180), (84, 3426665), (105, 2741332), (110, 2616726), (132, 2180605), (140, 2055999), (154, 1869090), (165, 1744484), (210, 1370666), (220, 1308363), (231, 1246060), (308, 934545), (330, 872242), (385, 747636), (420, 685333), (462, 623030), (660, 436121), (770, 373818), (924, 311515), (1155, 249212), (1540, 186909), (2310, 124606), (4620, 62303)]