840021350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2238

約数の個数: 96

約数和(自身を含む): 1912377600

約数和(自身を除く): 1072356250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 59, 70, 95, 118, 133, 175, 190, 266, 295, 350, 413, 475, 590, 665, 826, 950, 1121, 1330, 1475, 2065, 2141, 2242, 2950, 3325, 4130, 4282, 5605, 6650, 7847, 10325, 10705, 11210, 14987, 15694, 20650, 21410, 28025, 29974, 39235, 40679, 53525, 56050, 74935, 78470, 81358, 107050, 126319, 149870, 196175, 203395, 252638, 284753, 374675, 392350, 406790, 569506, 631595, 749350, 884233, 1016975, 1263190, 1423765, 1768466, 2033950, 2400061, 2847530, 3157975, 4421165, 4800122, 6315950, 7118825, 8842330, 12000305, 14237650, 16800427, 22105825, 24000610, 33600854, 44211650, 60001525, 84002135, 120003050, 168004270, 420010675, 840021350]

約数ペア:

[(1, 840021350), (2, 420010675), (5, 168004270), (7, 120003050), (10, 84002135), (14, 60001525), (19, 44211650), (25, 33600854), (35, 24000610), (38, 22105825), (50, 16800427), (59, 14237650), (70, 12000305), (95, 8842330), (118, 7118825), (133, 6315950), (175, 4800122), (190, 4421165), (266, 3157975), (295, 2847530), (350, 2400061), (413, 2033950), (475, 1768466), (590, 1423765), (665, 1263190), (826, 1016975), (950, 884233), (1121, 749350), (1330, 631595), (1475, 569506), (2065, 406790), (2141, 392350), (2242, 374675), (2950, 284753), (3325, 252638), (4130, 203395), (4282, 196175), (5605, 149870), (6650, 126319), (7847, 107050), (10325, 81358), (10705, 78470), (11210, 74935), (14987, 56050), (15694, 53525), (20650, 40679), (21410, 39235), (28025, 29974)]