69189540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 222614784

約数和(自身を除く): 153425244

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, 210, 257, 420, 514, 641, 771, 1028, 1282, 1285, 1542, 1799, 1923, 2564, 2570, 3084, 3205, 3598, 3846, 3855, 4487, 5140, 5397, 6410, 7196, 7692, 7710, 8974, 8995, 9615, 10794, 12820, 13461, 15420, 17948, 17990, 19230, 21588, 22435, 26922, 26985, 35980, 38460, 44870, 53844, 53970, 67305, 89740, 107940, 134610, 164737, 269220, 329474, 494211, 658948, 823685, 988422, 1153159, 1647370, 1976844, 2306318, 2471055, 3294740, 3459477, 4612636, 4942110, 5765795, 6918954, 9884220, 11531590, 13837908, 17297385, 23063180, 34594770, 69189540]

約数ペア:

[(1, 69189540), (2, 34594770), (3, 23063180), (4, 17297385), (5, 13837908), (6, 11531590), (7, 9884220), (10, 6918954), (12, 5765795), (14, 4942110), (15, 4612636), (20, 3459477), (21, 3294740), (28, 2471055), (30, 2306318), (35, 1976844), (42, 1647370), (60, 1153159), (70, 988422), (84, 823685), (105, 658948), (140, 494211), (210, 329474), (257, 269220), (420, 164737), (514, 134610), (641, 107940), (771, 89740), (1028, 67305), (1282, 53970), (1285, 53844), (1542, 44870), (1799, 38460), (1923, 35980), (2564, 26985), (2570, 26922), (3084, 22435), (3205, 21588), (3598, 19230), (3846, 17990), (3855, 17948), (4487, 15420), (5140, 13461), (5397, 12820), (6410, 10794), (7196, 9615), (7692, 8995), (7710, 8974)]