76881550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 148954752

約数和(自身を除く): 72073202

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 193, 257, 310, 386, 514, 775, 965, 1285, 1550, 1930, 2570, 4825, 5983, 6425, 7967, 9650, 11966, 12850, 15934, 29915, 39835, 49601, 59830, 79670, 99202, 149575, 199175, 248005, 299150, 398350, 496010, 1240025, 1537631, 2480050, 3075262, 7688155, 15376310, 38440775, 76881550]

約数ペア:

[(1, 76881550), (2, 38440775), (5, 15376310), (10, 7688155), (25, 3075262), (31, 2480050), (50, 1537631), (62, 1240025), (155, 496010), (193, 398350), (257, 299150), (310, 248005), (386, 199175), (514, 149575), (775, 99202), (965, 79670), (1285, 59830), (1550, 49601), (1930, 39835), (2570, 29915), (4825, 15934), (5983, 12850), (6425, 11966), (7967, 9650)]