121990980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 364089600

約数和(自身を除く): 242098620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 199, 204, 255, 340, 398, 510, 597, 601, 796, 995, 1020, 1194, 1202, 1803, 1990, 2388, 2404, 2985, 3005, 3383, 3606, 3980, 5970, 6010, 6766, 7212, 9015, 10149, 10217, 11940, 12020, 13532, 16915, 18030, 20298, 20434, 30651, 33830, 36060, 40596, 40868, 50745, 51085, 61302, 67660, 101490, 102170, 119599, 122604, 153255, 202980, 204340, 239198, 306510, 358797, 478396, 597995, 613020, 717594, 1195990, 1435188, 1793985, 2033183, 2391980, 3587970, 4066366, 6099549, 7175940, 8132732, 10165915, 12199098, 20331830, 24398196, 30497745, 40663660, 60995490, 121990980]

約数ペア:

[(1, 121990980), (2, 60995490), (3, 40663660), (4, 30497745), (5, 24398196), (6, 20331830), (10, 12199098), (12, 10165915), (15, 8132732), (17, 7175940), (20, 6099549), (30, 4066366), (34, 3587970), (51, 2391980), (60, 2033183), (68, 1793985), (85, 1435188), (102, 1195990), (170, 717594), (199, 613020), (204, 597995), (255, 478396), (340, 358797), (398, 306510), (510, 239198), (597, 204340), (601, 202980), (796, 153255), (995, 122604), (1020, 119599), (1194, 102170), (1202, 101490), (1803, 67660), (1990, 61302), (2388, 51085), (2404, 50745), (2985, 40868), (3005, 40596), (3383, 36060), (3606, 33830), (3980, 30651), (5970, 20434), (6010, 20298), (6766, 18030), (7212, 16915), (9015, 13532), (10149, 12020), (10217, 11940)]