17211390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 31172610

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, 1999, 2870, 3998, 4305, 5997, 8610, 9995, 11994, 13993, 19990, 27986, 29985, 41979, 59970, 69965, 81959, 83958, 139930, 163918, 209895, 245877, 409795, 419790, 491754, 573713, 819590, 1147426, 1229385, 1721139, 2458770, 2868565, 3442278, 5737130, 8605695, 17211390]

約数ペア:

[(1, 17211390), (2, 8605695), (3, 5737130), (5, 3442278), (6, 2868565), (7, 2458770), (10, 1721139), (14, 1229385), (15, 1147426), (21, 819590), (30, 573713), (35, 491754), (41, 419790), (42, 409795), (70, 245877), (82, 209895), (105, 163918), (123, 139930), (205, 83958), (210, 81959), (246, 69965), (287, 59970), (410, 41979), (574, 29985), (615, 27986), (861, 19990), (1230, 13993), (1435, 11994), (1722, 9995), (1999, 8610), (2870, 5997), (3998, 4305)]