149575000

素因数分解:

$2^3\times 5^5\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 363726720

約数和(自身を除く): 214151720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 193, 200, 248, 250, 310, 386, 500, 620, 625, 772, 775, 965, 1000, 1240, 1250, 1544, 1550, 1930, 2500, 3100, 3125, 3860, 3875, 4825, 5000, 5983, 6200, 6250, 7720, 7750, 9650, 11966, 12500, 15500, 19300, 19375, 23932, 24125, 25000, 29915, 31000, 38600, 38750, 47864, 48250, 59830, 77500, 96500, 96875, 119660, 120625, 149575, 155000, 193000, 193750, 239320, 241250, 299150, 387500, 482500, 598300, 603125, 747875, 775000, 965000, 1196600, 1206250, 1495750, 2412500, 2991500, 3739375, 4825000, 5983000, 7478750, 14957500, 18696875, 29915000, 37393750, 74787500, 149575000]

約数ペア:

[(1, 149575000), (2, 74787500), (4, 37393750), (5, 29915000), (8, 18696875), (10, 14957500), (20, 7478750), (25, 5983000), (31, 4825000), (40, 3739375), (50, 2991500), (62, 2412500), (100, 1495750), (124, 1206250), (125, 1196600), (155, 965000), (193, 775000), (200, 747875), (248, 603125), (250, 598300), (310, 482500), (386, 387500), (500, 299150), (620, 241250), (625, 239320), (772, 193750), (775, 193000), (965, 155000), (1000, 149575), (1240, 120625), (1250, 119660), (1544, 96875), (1550, 96500), (1930, 77500), (2500, 59830), (3100, 48250), (3125, 47864), (3860, 38750), (3875, 38600), (4825, 31000), (5000, 29915), (5983, 25000), (6200, 24125), (6250, 23932), (7720, 19375), (7750, 19300), (9650, 15500), (11966, 12500)]