51403590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 154103040

約数和(自身を除く): 102699450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 587, 630, 695, 834, 973, 1174, 1251, 1390, 1761, 1946, 2085, 2502, 2919, 2935, 3522, 4109, 4170, 4865, 5283, 5838, 5870, 6255, 8218, 8757, 8805, 9730, 10566, 12327, 12510, 14595, 17514, 17610, 20545, 24654, 26415, 29190, 36981, 41090, 43785, 52830, 61635, 73962, 81593, 87570, 123270, 163186, 184905, 244779, 369810, 407965, 489558, 571151, 734337, 815930, 1142302, 1223895, 1468674, 1713453, 2447790, 2855755, 3426906, 3671685, 5140359, 5711510, 7343370, 8567265, 10280718, 17134530, 25701795, 51403590]

約数ペア:

[(1, 51403590), (2, 25701795), (3, 17134530), (5, 10280718), (6, 8567265), (7, 7343370), (9, 5711510), (10, 5140359), (14, 3671685), (15, 3426906), (18, 2855755), (21, 2447790), (30, 1713453), (35, 1468674), (42, 1223895), (45, 1142302), (63, 815930), (70, 734337), (90, 571151), (105, 489558), (126, 407965), (139, 369810), (210, 244779), (278, 184905), (315, 163186), (417, 123270), (587, 87570), (630, 81593), (695, 73962), (834, 61635), (973, 52830), (1174, 43785), (1251, 41090), (1390, 36981), (1761, 29190), (1946, 26415), (2085, 24654), (2502, 20545), (2919, 17610), (2935, 17514), (3522, 14595), (4109, 12510), (4170, 12327), (4865, 10566), (5283, 9730), (5838, 8805), (5870, 8757), (6255, 8218)]