39943410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 110992896

約数和(自身を除く): 71049486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 61, 65, 69, 73, 78, 115, 122, 130, 138, 146, 183, 195, 219, 230, 299, 305, 345, 365, 366, 390, 438, 598, 610, 690, 730, 793, 897, 915, 949, 1095, 1403, 1495, 1586, 1679, 1794, 1830, 1898, 2190, 2379, 2806, 2847, 2990, 3358, 3965, 4209, 4453, 4485, 4745, 4758, 5037, 5694, 7015, 7930, 8395, 8418, 8906, 8970, 9490, 10074, 11895, 13359, 14030, 14235, 16790, 18239, 21045, 21827, 22265, 23790, 25185, 26718, 28470, 36478, 42090, 43654, 44530, 50370, 54717, 57889, 65481, 66795, 91195, 102419, 109135, 109434, 115778, 130962, 133590, 173667, 182390, 204838, 218270, 273585, 289445, 307257, 327405, 347334, 512095, 547170, 578890, 614514, 654810, 868335, 1024190, 1331447, 1536285, 1736670, 2662894, 3072570, 3994341, 6657235, 7988682, 13314470, 19971705, 39943410]

約数ペア:

[(1, 39943410), (2, 19971705), (3, 13314470), (5, 7988682), (6, 6657235), (10, 3994341), (13, 3072570), (15, 2662894), (23, 1736670), (26, 1536285), (30, 1331447), (39, 1024190), (46, 868335), (61, 654810), (65, 614514), (69, 578890), (73, 547170), (78, 512095), (115, 347334), (122, 327405), (130, 307257), (138, 289445), (146, 273585), (183, 218270), (195, 204838), (219, 182390), (230, 173667), (299, 133590), (305, 130962), (345, 115778), (365, 109434), (366, 109135), (390, 102419), (438, 91195), (598, 66795), (610, 65481), (690, 57889), (730, 54717), (793, 50370), (897, 44530), (915, 43654), (949, 42090), (1095, 36478), (1403, 28470), (1495, 26718), (1586, 25185), (1679, 23790), (1794, 22265), (1830, 21827), (1898, 21045), (2190, 18239), (2379, 16790), (2806, 14235), (2847, 14030), (2990, 13359), (3358, 11895), (3965, 10074), (4209, 9490), (4453, 8970), (4485, 8906), (4745, 8418), (4758, 8395), (5037, 7930), (5694, 7015)]