53112540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 161582400

約数和(自身を除く): 108469860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 457, 596, 745, 780, 894, 914, 1371, 1490, 1788, 1828, 1937, 2235, 2285, 2742, 2980, 3874, 4470, 4570, 5484, 5811, 5941, 6855, 7748, 8940, 9140, 9685, 11622, 11882, 13710, 17823, 19370, 23244, 23764, 27420, 29055, 29705, 35646, 38740, 58110, 59410, 68093, 71292, 89115, 116220, 118820, 136186, 178230, 204279, 272372, 340465, 356460, 408558, 680930, 817116, 885209, 1021395, 1361860, 1770418, 2042790, 2655627, 3540836, 4085580, 4426045, 5311254, 8852090, 10622508, 13278135, 17704180, 26556270, 53112540]

約数ペア:

[(1, 53112540), (2, 26556270), (3, 17704180), (4, 13278135), (5, 10622508), (6, 8852090), (10, 5311254), (12, 4426045), (13, 4085580), (15, 3540836), (20, 2655627), (26, 2042790), (30, 1770418), (39, 1361860), (52, 1021395), (60, 885209), (65, 817116), (78, 680930), (130, 408558), (149, 356460), (156, 340465), (195, 272372), (260, 204279), (298, 178230), (390, 136186), (447, 118820), (457, 116220), (596, 89115), (745, 71292), (780, 68093), (894, 59410), (914, 58110), (1371, 38740), (1490, 35646), (1788, 29705), (1828, 29055), (1937, 27420), (2235, 23764), (2285, 23244), (2742, 19370), (2980, 17823), (3874, 13710), (4470, 11882), (4570, 11622), (5484, 9685), (5811, 9140), (5941, 8940), (6855, 7748)]