1361965780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 3471261696

約数和(自身を除く): 2109295916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 127, 140, 155, 196, 217, 245, 254, 310, 353, 434, 490, 508, 620, 635, 706, 868, 889, 980, 1085, 1270, 1412, 1519, 1765, 1778, 2170, 2471, 2540, 3038, 3530, 3556, 3937, 4340, 4445, 4942, 6076, 6223, 7060, 7595, 7874, 8890, 9884, 10943, 12355, 12446, 15190, 15748, 17297, 17780, 19685, 21886, 24710, 24892, 27559, 30380, 31115, 34594, 39370, 43772, 44831, 49420, 54715, 55118, 62230, 69188, 76601, 78740, 86485, 89662, 109430, 110236, 124460, 137795, 153202, 172970, 179324, 192913, 218860, 224155, 275590, 306404, 313817, 345940, 383005, 385826, 448310, 536207, 551180, 627634, 766010, 771652, 896620, 964565, 1072414, 1255268, 1389761, 1532020, 1569085, 1929130, 2144828, 2196719, 2681035, 2779522, 3138170, 3858260, 4393438, 5362070, 5559044, 6276340, 6948805, 8786876, 9728327, 10724140, 10983595, 13897610, 19456654, 21967190, 27795220, 38913308, 43934380, 48641635, 68098289, 97283270, 136196578, 194566540, 272393156, 340491445, 680982890, 1361965780]

約数ペア:

[(1, 1361965780), (2, 680982890), (4, 340491445), (5, 272393156), (7, 194566540), (10, 136196578), (14, 97283270), (20, 68098289), (28, 48641635), (31, 43934380), (35, 38913308), (49, 27795220), (62, 21967190), (70, 19456654), (98, 13897610), (124, 10983595), (127, 10724140), (140, 9728327), (155, 8786876), (196, 6948805), (217, 6276340), (245, 5559044), (254, 5362070), (310, 4393438), (353, 3858260), (434, 3138170), (490, 2779522), (508, 2681035), (620, 2196719), (635, 2144828), (706, 1929130), (868, 1569085), (889, 1532020), (980, 1389761), (1085, 1255268), (1270, 1072414), (1412, 964565), (1519, 896620), (1765, 771652), (1778, 766010), (2170, 627634), (2471, 551180), (2540, 536207), (3038, 448310), (3530, 385826), (3556, 383005), (3937, 345940), (4340, 313817), (4445, 306404), (4942, 275590), (6076, 224155), (6223, 218860), (7060, 192913), (7595, 179324), (7874, 172970), (8890, 153202), (9884, 137795), (10943, 124460), (12355, 110236), (12446, 109430), (15190, 89662), (15748, 86485), (17297, 78740), (17780, 76601), (19685, 69188), (21886, 62230), (24710, 55118), (24892, 54715), (27559, 49420), (30380, 44831), (31115, 43772), (34594, 39370)]