25821390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3057

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 46754610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 2999, 4305, 5998, 8610, 8997, 14995, 17994, 20993, 29990, 41986, 44985, 62979, 89970, 104965, 122959, 125958, 209930, 245918, 314895, 368877, 614795, 629790, 737754, 860713, 1229590, 1721426, 1844385, 2582139, 3688770, 4303565, 5164278, 8607130, 12910695, 25821390]

約数ペア:

[(1, 25821390), (2, 12910695), (3, 8607130), (5, 5164278), (6, 4303565), (7, 3688770), (10, 2582139), (14, 1844385), (15, 1721426), (21, 1229590), (30, 860713), (35, 737754), (41, 629790), (42, 614795), (70, 368877), (82, 314895), (105, 245918), (123, 209930), (205, 125958), (210, 122959), (246, 104965), (287, 89970), (410, 62979), (574, 44985), (615, 41986), (861, 29990), (1230, 20993), (1435, 17994), (1722, 14995), (2870, 8997), (2999, 8610), (4305, 5998)]