73278660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13421}}^1$

素因数の和:13453

約数の個数: 96

約数和(自身を含む): 252548352

約数和(自身を除く): 179269692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13421, 26842, 40263, 53684, 67105, 80526, 93947, 134210, 161052, 174473, 187894, 201315, 268420, 281841, 348946, 375788, 402630, 469735, 523419, 563682, 697892, 805260, 872365, 939470, 1046838, 1127364, 1221311, 1409205, 1744730, 1878940, 2093676, 2442622, 2617095, 2818410, 3489460, 3663933, 4885244, 5234190, 5636820, 6106555, 7327866, 10468380, 12213110, 14655732, 18319665, 24426220, 36639330, 73278660]

約数ペア:

[(1, 73278660), (2, 36639330), (3, 24426220), (4, 18319665), (5, 14655732), (6, 12213110), (7, 10468380), (10, 7327866), (12, 6106555), (13, 5636820), (14, 5234190), (15, 4885244), (20, 3663933), (21, 3489460), (26, 2818410), (28, 2617095), (30, 2442622), (35, 2093676), (39, 1878940), (42, 1744730), (52, 1409205), (60, 1221311), (65, 1127364), (70, 1046838), (78, 939470), (84, 872365), (91, 805260), (105, 697892), (130, 563682), (140, 523419), (156, 469735), (182, 402630), (195, 375788), (210, 348946), (260, 281841), (273, 268420), (364, 201315), (390, 187894), (420, 174473), (455, 161052), (546, 134210), (780, 93947), (910, 80526), (1092, 67105), (1365, 53684), (1820, 40263), (2730, 26842), (5460, 13421)]