78628550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1614

約数の個数: 96

約数和(自身を含む): 196487424

約数和(自身を除く): 117858874

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1430, 1571, 1925, 2002, 2275, 3142, 3575, 3850, 4550, 5005, 7150, 7855, 10010, 10997, 15710, 17281, 20423, 21994, 25025, 34562, 39275, 40846, 50050, 54985, 78550, 86405, 102115, 109970, 120967, 142961, 172810, 204230, 224653, 241934, 274925, 285922, 432025, 449306, 510575, 549850, 604835, 714805, 864050, 1021150, 1123265, 1209670, 1429610, 1572571, 2246530, 3024175, 3145142, 3574025, 5616325, 6048350, 7148050, 7862855, 11232650, 15725710, 39314275, 78628550]

約数ペア:

[(1, 78628550), (2, 39314275), (5, 15725710), (7, 11232650), (10, 7862855), (11, 7148050), (13, 6048350), (14, 5616325), (22, 3574025), (25, 3145142), (26, 3024175), (35, 2246530), (50, 1572571), (55, 1429610), (65, 1209670), (70, 1123265), (77, 1021150), (91, 864050), (110, 714805), (130, 604835), (143, 549850), (154, 510575), (175, 449306), (182, 432025), (275, 285922), (286, 274925), (325, 241934), (350, 224653), (385, 204230), (455, 172810), (550, 142961), (650, 120967), (715, 109970), (770, 102115), (910, 86405), (1001, 78550), (1430, 54985), (1571, 50050), (1925, 40846), (2002, 39275), (2275, 34562), (3142, 25025), (3575, 21994), (3850, 20423), (4550, 17281), (5005, 15710), (7150, 10997), (7855, 10010)]