161839300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5639}}^1$

素因数の和:5701

約数の個数: 72

約数和(自身を含む): 411223680

約数和(自身を除く): 249384380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5639, 5740, 7175, 11278, 14350, 22556, 28195, 28700, 39473, 56390, 78946, 112780, 140975, 157892, 197365, 231199, 281950, 394730, 462398, 563900, 789460, 924796, 986825, 1155995, 1618393, 1973650, 2311990, 3236786, 3947300, 4623980, 5779975, 6473572, 8091965, 11559950, 16183930, 23119900, 32367860, 40459825, 80919650, 161839300]

約数ペア:

[(1, 161839300), (2, 80919650), (4, 40459825), (5, 32367860), (7, 23119900), (10, 16183930), (14, 11559950), (20, 8091965), (25, 6473572), (28, 5779975), (35, 4623980), (41, 3947300), (50, 3236786), (70, 2311990), (82, 1973650), (100, 1618393), (140, 1155995), (164, 986825), (175, 924796), (205, 789460), (287, 563900), (350, 462398), (410, 394730), (574, 281950), (700, 231199), (820, 197365), (1025, 157892), (1148, 140975), (1435, 112780), (2050, 78946), (2870, 56390), (4100, 39473), (5639, 28700), (5740, 28195), (7175, 22556), (11278, 14350)]