7988931580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 19965385440

約数和(自身を除く): 11976453860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 233, 236, 245, 295, 413, 466, 490, 590, 593, 826, 932, 980, 1165, 1180, 1186, 1631, 1652, 2065, 2330, 2372, 2891, 2965, 3262, 4130, 4151, 4660, 5782, 5930, 6524, 8155, 8260, 8302, 11417, 11564, 11860, 13747, 14455, 16310, 16604, 20755, 22834, 27494, 28910, 29057, 32620, 34987, 41510, 45668, 54988, 57085, 57820, 58114, 68735, 69974, 83020, 96229, 114170, 116228, 137470, 138169, 139948, 145285, 174935, 192458, 228340, 244909, 274940, 276338, 290570, 349870, 384916, 481145, 489818, 552676, 581140, 673603, 690845, 699740, 962290, 967183, 979636, 1224545, 1347206, 1381690, 1714363, 1924580, 1934366, 2449090, 2694412, 2763380, 3368015, 3428726, 3868732, 4835915, 4898180, 6736030, 6770281, 6857452, 8151971, 8571815, 9671830, 13472060, 13540562, 16303942, 17143630, 19343660, 27081124, 32607884, 33851405, 34287260, 40759855, 57063797, 67702810, 81519710, 114127594, 135405620, 163039420, 228255188, 285318985, 399446579, 570637970, 798893158, 1141275940, 1597786316, 1997232895, 3994465790, 7988931580]

約数ペア:

[(1, 7988931580), (2, 3994465790), (4, 1997232895), (5, 1597786316), (7, 1141275940), (10, 798893158), (14, 570637970), (20, 399446579), (28, 285318985), (35, 228255188), (49, 163039420), (59, 135405620), (70, 114127594), (98, 81519710), (118, 67702810), (140, 57063797), (196, 40759855), (233, 34287260), (236, 33851405), (245, 32607884), (295, 27081124), (413, 19343660), (466, 17143630), (490, 16303942), (590, 13540562), (593, 13472060), (826, 9671830), (932, 8571815), (980, 8151971), (1165, 6857452), (1180, 6770281), (1186, 6736030), (1631, 4898180), (1652, 4835915), (2065, 3868732), (2330, 3428726), (2372, 3368015), (2891, 2763380), (2965, 2694412), (3262, 2449090), (4130, 1934366), (4151, 1924580), (4660, 1714363), (5782, 1381690), (5930, 1347206), (6524, 1224545), (8155, 979636), (8260, 967183), (8302, 962290), (11417, 699740), (11564, 690845), (11860, 673603), (13747, 581140), (14455, 552676), (16310, 489818), (16604, 481145), (20755, 384916), (22834, 349870), (27494, 290570), (28910, 276338), (29057, 274940), (32620, 244909), (34987, 228340), (41510, 192458), (45668, 174935), (54988, 145285), (57085, 139948), (57820, 138169), (58114, 137470), (68735, 116228), (69974, 114170), (83020, 96229)]