51221940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11087}}^1$

素因数の和:11117

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 127605324

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, 11087, 22174, 33261, 44348, 55435, 66522, 77609, 110870, 121957, 133044, 155218, 166305, 221740, 232827, 243914, 310436, 332610, 365871, 388045, 465654, 487828, 609785, 665220, 731742, 776090, 853699, 931308, 1164135, 1219570, 1463484, 1552180, 1707398, 1829355, 2328270, 2439140, 2561097, 3414796, 3658710, 4268495, 4656540, 5122194, 7317420, 8536990, 10244388, 12805485, 17073980, 25610970, 51221940]

約数ペア:

[(1, 51221940), (2, 25610970), (3, 17073980), (4, 12805485), (5, 10244388), (6, 8536990), (7, 7317420), (10, 5122194), (11, 4656540), (12, 4268495), (14, 3658710), (15, 3414796), (20, 2561097), (21, 2439140), (22, 2328270), (28, 1829355), (30, 1707398), (33, 1552180), (35, 1463484), (42, 1219570), (44, 1164135), (55, 931308), (60, 853699), (66, 776090), (70, 731742), (77, 665220), (84, 609785), (105, 487828), (110, 465654), (132, 388045), (140, 365871), (154, 332610), (165, 310436), (210, 243914), (220, 232827), (231, 221740), (308, 166305), (330, 155218), (385, 133044), (420, 121957), (462, 110870), (660, 77609), (770, 66522), (924, 55435), (1155, 44348), (1540, 33261), (2310, 22174), (4620, 11087)]