289302650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 685116864

約数和(自身を除く): 395814214

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 67, 70, 73, 91, 130, 134, 146, 169, 175, 182, 325, 335, 338, 350, 365, 455, 469, 511, 650, 670, 730, 845, 871, 910, 938, 949, 1022, 1183, 1675, 1690, 1742, 1825, 1898, 2275, 2345, 2366, 2555, 3350, 3650, 4225, 4355, 4550, 4690, 4745, 4891, 5110, 5915, 6097, 6643, 8450, 8710, 9490, 9782, 11323, 11725, 11830, 12194, 12337, 12775, 13286, 21775, 22646, 23450, 23725, 24455, 24674, 25550, 29575, 30485, 33215, 34237, 43550, 47450, 48910, 56615, 59150, 60970, 61685, 63583, 66430, 68474, 79261, 86359, 113230, 122275, 123370, 127166, 152425, 158522, 166075, 171185, 172718, 244550, 283075, 304850, 308425, 317915, 332150, 342370, 396305, 431795, 445081, 566150, 616850, 635830, 792610, 826579, 855925, 863590, 890162, 1589575, 1653158, 1711850, 1981525, 2158975, 2225405, 3179150, 3963050, 4132895, 4317950, 4450810, 5786053, 8265790, 11127025, 11572106, 20664475, 22254050, 28930265, 41328950, 57860530, 144651325, 289302650]

約数ペア:

[(1, 289302650), (2, 144651325), (5, 57860530), (7, 41328950), (10, 28930265), (13, 22254050), (14, 20664475), (25, 11572106), (26, 11127025), (35, 8265790), (50, 5786053), (65, 4450810), (67, 4317950), (70, 4132895), (73, 3963050), (91, 3179150), (130, 2225405), (134, 2158975), (146, 1981525), (169, 1711850), (175, 1653158), (182, 1589575), (325, 890162), (335, 863590), (338, 855925), (350, 826579), (365, 792610), (455, 635830), (469, 616850), (511, 566150), (650, 445081), (670, 431795), (730, 396305), (845, 342370), (871, 332150), (910, 317915), (938, 308425), (949, 304850), (1022, 283075), (1183, 244550), (1675, 172718), (1690, 171185), (1742, 166075), (1825, 158522), (1898, 152425), (2275, 127166), (2345, 123370), (2366, 122275), (2555, 113230), (3350, 86359), (3650, 79261), (4225, 68474), (4355, 66430), (4550, 63583), (4690, 61685), (4745, 60970), (4891, 59150), (5110, 56615), (5915, 48910), (6097, 47450), (6643, 43550), (8450, 34237), (8710, 33215), (9490, 30485), (9782, 29575), (11323, 25550), (11725, 24674), (11830, 24455), (12194, 23725), (12337, 23450), (12775, 22646), (13286, 21775)]