394942380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6311}}^1$

素因数の和:6479

約数の個数: 96

約数和(自身を含む): 1272499200

約数和(自身を除く): 877556820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 6311, 8940, 10430, 12516, 12622, 15645, 18933, 20860, 25244, 31290, 31555, 37866, 44177, 62580, 63110, 75732, 88354, 94665, 126220, 132531, 176708, 189330, 220885, 265062, 378660, 441770, 530124, 662655, 883540, 940339, 1325310, 1880678, 2650620, 2821017, 3761356, 4701695, 5642034, 6582373, 9403390, 11284068, 13164746, 14105085, 18806780, 19747119, 26329492, 28210170, 32911865, 39494238, 56420340, 65823730, 78988476, 98735595, 131647460, 197471190, 394942380]

約数ペア:

[(1, 394942380), (2, 197471190), (3, 131647460), (4, 98735595), (5, 78988476), (6, 65823730), (7, 56420340), (10, 39494238), (12, 32911865), (14, 28210170), (15, 26329492), (20, 19747119), (21, 18806780), (28, 14105085), (30, 13164746), (35, 11284068), (42, 9403390), (60, 6582373), (70, 5642034), (84, 4701695), (105, 3761356), (140, 2821017), (149, 2650620), (210, 1880678), (298, 1325310), (420, 940339), (447, 883540), (596, 662655), (745, 530124), (894, 441770), (1043, 378660), (1490, 265062), (1788, 220885), (2086, 189330), (2235, 176708), (2980, 132531), (3129, 126220), (4172, 94665), (4470, 88354), (5215, 75732), (6258, 63110), (6311, 62580), (8940, 44177), (10430, 37866), (12516, 31555), (12622, 31290), (15645, 25244), (18933, 20860)]