1549403940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89977}}^1$

素因数の和:90037

約数の個数: 96

約数和(自身を含む): 5079078144

約数和(自身を除く): 3529674204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 89977, 179954, 269931, 359908, 449885, 539862, 629839, 899770, 1079724, 1259678, 1349655, 1799540, 1889517, 2519356, 2699310, 3149195, 3689057, 3779034, 5398620, 6298390, 7378114, 7558068, 9447585, 11067171, 12596780, 14756228, 18445285, 18895170, 22134342, 25823399, 36890570, 37790340, 44268684, 51646798, 55335855, 73781140, 77470197, 103293596, 110671710, 129116995, 154940394, 221343420, 258233990, 309880788, 387350985, 516467980, 774701970, 1549403940]

約数ペア:

[(1, 1549403940), (2, 774701970), (3, 516467980), (4, 387350985), (5, 309880788), (6, 258233990), (7, 221343420), (10, 154940394), (12, 129116995), (14, 110671710), (15, 103293596), (20, 77470197), (21, 73781140), (28, 55335855), (30, 51646798), (35, 44268684), (41, 37790340), (42, 36890570), (60, 25823399), (70, 22134342), (82, 18895170), (84, 18445285), (105, 14756228), (123, 12596780), (140, 11067171), (164, 9447585), (205, 7558068), (210, 7378114), (246, 6298390), (287, 5398620), (410, 3779034), (420, 3689057), (492, 3149195), (574, 2699310), (615, 2519356), (820, 1889517), (861, 1799540), (1148, 1349655), (1230, 1259678), (1435, 1079724), (1722, 899770), (2460, 629839), (2870, 539862), (3444, 449885), (4305, 359908), (5740, 269931), (8610, 179954), (17220, 89977)]