155640270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3969

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 244979250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 3863, 4029, 6715, 7726, 8058, 11589, 13430, 19315, 20145, 23178, 38630, 40290, 57945, 65671, 115890, 131342, 197013, 305177, 328355, 394026, 610354, 656710, 915531, 985065, 1525885, 1831062, 1970130, 3051770, 4577655, 5188009, 9155310, 10376018, 15564027, 25940045, 31128054, 51880090, 77820135, 155640270]

約数ペア:

[(1, 155640270), (2, 77820135), (3, 51880090), (5, 31128054), (6, 25940045), (10, 15564027), (15, 10376018), (17, 9155310), (30, 5188009), (34, 4577655), (51, 3051770), (79, 1970130), (85, 1831062), (102, 1525885), (158, 985065), (170, 915531), (237, 656710), (255, 610354), (395, 394026), (474, 328355), (510, 305177), (790, 197013), (1185, 131342), (1343, 115890), (2370, 65671), (2686, 57945), (3863, 40290), (4029, 38630), (6715, 23178), (7726, 20145), (8058, 19315), (11589, 13430)]