479899290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72383}}^1$

素因数の和:72423

約数の個数: 64

約数和(自身を含む): 1313335296

約数和(自身を除く): 833436006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 72383, 144766, 217149, 361915, 434298, 723830, 940979, 1085745, 1230511, 1881958, 2171490, 2461022, 2822937, 3691533, 4704895, 5645874, 6152555, 7383066, 9409790, 12305110, 14114685, 15996643, 18457665, 28229370, 31993286, 36915330, 47989929, 79983215, 95979858, 159966430, 239949645, 479899290]

約数ペア:

[(1, 479899290), (2, 239949645), (3, 159966430), (5, 95979858), (6, 79983215), (10, 47989929), (13, 36915330), (15, 31993286), (17, 28229370), (26, 18457665), (30, 15996643), (34, 14114685), (39, 12305110), (51, 9409790), (65, 7383066), (78, 6152555), (85, 5645874), (102, 4704895), (130, 3691533), (170, 2822937), (195, 2461022), (221, 2171490), (255, 1881958), (390, 1230511), (442, 1085745), (510, 940979), (663, 723830), (1105, 434298), (1326, 361915), (2210, 217149), (3315, 144766), (6630, 72383)]