4255020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 16144128

約数和(自身を除く): 11889108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 307, 308, 315, 330, 385, 396, 420, 462, 495, 614, 630, 660, 693, 770, 921, 924, 990, 1155, 1228, 1260, 1386, 1535, 1540, 1842, 1980, 2149, 2310, 2763, 2772, 3070, 3377, 3465, 3684, 4298, 4605, 4620, 5526, 6140, 6447, 6754, 6930, 8596, 9210, 10131, 10745, 11052, 12894, 13508, 13815, 13860, 16885, 18420, 19341, 20262, 21490, 23639, 25788, 27630, 30393, 32235, 33770, 38682, 40524, 42980, 47278, 50655, 55260, 60786, 64470, 67540, 70917, 77364, 94556, 96705, 101310, 118195, 121572, 128940, 141834, 151965, 193410, 202620, 212751, 236390, 283668, 303930, 354585, 386820, 425502, 472780, 607860, 709170, 851004, 1063755, 1418340, 2127510, 4255020]

約数ペア:

[(1, 4255020), (2, 2127510), (3, 1418340), (4, 1063755), (5, 851004), (6, 709170), (7, 607860), (9, 472780), (10, 425502), (11, 386820), (12, 354585), (14, 303930), (15, 283668), (18, 236390), (20, 212751), (21, 202620), (22, 193410), (28, 151965), (30, 141834), (33, 128940), (35, 121572), (36, 118195), (42, 101310), (44, 96705), (45, 94556), (55, 77364), (60, 70917), (63, 67540), (66, 64470), (70, 60786), (77, 55260), (84, 50655), (90, 47278), (99, 42980), (105, 40524), (110, 38682), (126, 33770), (132, 32235), (140, 30393), (154, 27630), (165, 25788), (180, 23639), (198, 21490), (210, 20262), (220, 19341), (231, 18420), (252, 16885), (307, 13860), (308, 13815), (315, 13508), (330, 12894), (385, 11052), (396, 10745), (420, 10131), (462, 9210), (495, 8596), (614, 6930), (630, 6754), (660, 6447), (693, 6140), (770, 5526), (921, 4620), (924, 4605), (990, 4298), (1155, 3684), (1228, 3465), (1260, 3377), (1386, 3070), (1535, 2772), (1540, 2763), (1842, 2310), (1980, 2149)]