117978980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 315705600

約数和(自身を除く): 197726620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2609, 2660, 3230, 4522, 5218, 6460, 9044, 10436, 11305, 13045, 18263, 22610, 26090, 36526, 44353, 45220, 49571, 52180, 73052, 88706, 91315, 99142, 177412, 182630, 198284, 221765, 247855, 310471, 346997, 365260, 443530, 495710, 620942, 693994, 842707, 887060, 991420, 1241884, 1387988, 1552355, 1685414, 1734985, 3104710, 3370828, 3469970, 4213535, 5898949, 6209420, 6939940, 8427070, 11797898, 16854140, 23595796, 29494745, 58989490, 117978980]

約数ペア:

[(1, 117978980), (2, 58989490), (4, 29494745), (5, 23595796), (7, 16854140), (10, 11797898), (14, 8427070), (17, 6939940), (19, 6209420), (20, 5898949), (28, 4213535), (34, 3469970), (35, 3370828), (38, 3104710), (68, 1734985), (70, 1685414), (76, 1552355), (85, 1387988), (95, 1241884), (119, 991420), (133, 887060), (140, 842707), (170, 693994), (190, 620942), (238, 495710), (266, 443530), (323, 365260), (340, 346997), (380, 310471), (476, 247855), (532, 221765), (595, 198284), (646, 182630), (665, 177412), (1190, 99142), (1292, 91315), (1330, 88706), (1615, 73052), (2261, 52180), (2380, 49571), (2609, 45220), (2660, 44353), (3230, 36526), (4522, 26090), (5218, 22610), (6460, 18263), (9044, 13045), (10436, 11305)]