90451410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 263983104

約数和(自身を除く): 173531694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 61, 69, 70, 105, 115, 122, 138, 161, 183, 210, 230, 305, 307, 322, 345, 366, 427, 483, 610, 614, 690, 805, 854, 915, 921, 966, 1281, 1403, 1535, 1610, 1830, 1842, 2135, 2149, 2415, 2562, 2806, 3070, 4209, 4270, 4298, 4605, 4830, 6405, 6447, 7015, 7061, 8418, 9210, 9821, 10745, 12810, 12894, 14030, 14122, 18727, 19642, 21045, 21183, 21490, 29463, 32235, 35305, 37454, 42090, 42366, 49105, 49427, 56181, 58926, 64470, 70610, 93635, 98210, 98854, 105915, 112362, 131089, 147315, 148281, 187270, 211830, 247135, 262178, 280905, 294630, 296562, 393267, 430721, 494270, 561810, 655445, 741405, 786534, 861442, 1292163, 1310890, 1482810, 1966335, 2153605, 2584326, 3015047, 3932670, 4307210, 6030094, 6460815, 9045141, 12921630, 15075235, 18090282, 30150470, 45225705, 90451410]

約数ペア:

[(1, 90451410), (2, 45225705), (3, 30150470), (5, 18090282), (6, 15075235), (7, 12921630), (10, 9045141), (14, 6460815), (15, 6030094), (21, 4307210), (23, 3932670), (30, 3015047), (35, 2584326), (42, 2153605), (46, 1966335), (61, 1482810), (69, 1310890), (70, 1292163), (105, 861442), (115, 786534), (122, 741405), (138, 655445), (161, 561810), (183, 494270), (210, 430721), (230, 393267), (305, 296562), (307, 294630), (322, 280905), (345, 262178), (366, 247135), (427, 211830), (483, 187270), (610, 148281), (614, 147315), (690, 131089), (805, 112362), (854, 105915), (915, 98854), (921, 98210), (966, 93635), (1281, 70610), (1403, 64470), (1535, 58926), (1610, 56181), (1830, 49427), (1842, 49105), (2135, 42366), (2149, 42090), (2415, 37454), (2562, 35305), (2806, 32235), (3070, 29463), (4209, 21490), (4270, 21183), (4298, 21045), (4605, 19642), (4830, 18727), (6405, 14122), (6447, 14030), (7015, 12894), (7061, 12810), (8418, 10745), (9210, 9821)]