49547940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 150810240

約数和(自身を除く): 101262300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 457, 556, 695, 780, 834, 914, 1371, 1390, 1668, 1807, 1828, 2085, 2285, 2742, 2780, 3614, 4170, 4570, 5421, 5484, 5941, 6855, 7228, 8340, 9035, 9140, 10842, 11882, 13710, 17823, 18070, 21684, 23764, 27105, 27420, 29705, 35646, 36140, 54210, 59410, 63523, 71292, 89115, 108420, 118820, 127046, 178230, 190569, 254092, 317615, 356460, 381138, 635230, 762276, 825799, 952845, 1270460, 1651598, 1905690, 2477397, 3303196, 3811380, 4128995, 4954794, 8257990, 9909588, 12386985, 16515980, 24773970, 49547940]

約数ペア:

[(1, 49547940), (2, 24773970), (3, 16515980), (4, 12386985), (5, 9909588), (6, 8257990), (10, 4954794), (12, 4128995), (13, 3811380), (15, 3303196), (20, 2477397), (26, 1905690), (30, 1651598), (39, 1270460), (52, 952845), (60, 825799), (65, 762276), (78, 635230), (130, 381138), (139, 356460), (156, 317615), (195, 254092), (260, 190569), (278, 178230), (390, 127046), (417, 118820), (457, 108420), (556, 89115), (695, 71292), (780, 63523), (834, 59410), (914, 54210), (1371, 36140), (1390, 35646), (1668, 29705), (1807, 27420), (1828, 27105), (2085, 23764), (2285, 21684), (2742, 18070), (2780, 17823), (3614, 13710), (4170, 11882), (4570, 10842), (5421, 9140), (5484, 9035), (5941, 8340), (6855, 7228)]