214955650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 531669096

約数和(自身を除く): 316713446

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 49, 50, 65, 70, 85, 91, 98, 119, 130, 170, 175, 182, 221, 238, 245, 325, 350, 397, 425, 442, 455, 490, 595, 637, 650, 794, 833, 850, 910, 1105, 1190, 1225, 1274, 1547, 1666, 1985, 2210, 2275, 2450, 2779, 2975, 3094, 3185, 3970, 4165, 4550, 5161, 5525, 5558, 5950, 6370, 6749, 7735, 8330, 9925, 10322, 10829, 11050, 13498, 13895, 15470, 15925, 19453, 19850, 20825, 21658, 25805, 27790, 31850, 33745, 36127, 38675, 38906, 41650, 47243, 51610, 54145, 67490, 69475, 72254, 77350, 87737, 94486, 97265, 108290, 129025, 138950, 168725, 175474, 180635, 194530, 236215, 252889, 258050, 270725, 330701, 337450, 361270, 438685, 472430, 486325, 505778, 541450, 614159, 661402, 877370, 903175, 972650, 1181075, 1228318, 1264445, 1653505, 1806350, 2193425, 2362150, 2528890, 3070795, 3307010, 4299113, 4386850, 6141590, 6322225, 8267525, 8598226, 12644450, 15353975, 16535050, 21495565, 30707950, 42991130, 107477825, 214955650]

約数ペア:

[(1, 214955650), (2, 107477825), (5, 42991130), (7, 30707950), (10, 21495565), (13, 16535050), (14, 15353975), (17, 12644450), (25, 8598226), (26, 8267525), (34, 6322225), (35, 6141590), (49, 4386850), (50, 4299113), (65, 3307010), (70, 3070795), (85, 2528890), (91, 2362150), (98, 2193425), (119, 1806350), (130, 1653505), (170, 1264445), (175, 1228318), (182, 1181075), (221, 972650), (238, 903175), (245, 877370), (325, 661402), (350, 614159), (397, 541450), (425, 505778), (442, 486325), (455, 472430), (490, 438685), (595, 361270), (637, 337450), (650, 330701), (794, 270725), (833, 258050), (850, 252889), (910, 236215), (1105, 194530), (1190, 180635), (1225, 175474), (1274, 168725), (1547, 138950), (1666, 129025), (1985, 108290), (2210, 97265), (2275, 94486), (2450, 87737), (2779, 77350), (2975, 72254), (3094, 69475), (3185, 67490), (3970, 54145), (4165, 51610), (4550, 47243), (5161, 41650), (5525, 38906), (5558, 38675), (5950, 36127), (6370, 33745), (6749, 31850), (7735, 27790), (8330, 25805), (9925, 21658), (10322, 20825), (10829, 19850), (11050, 19453), (13498, 15925), (13895, 15470)]