339965750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 655050240

約数和(自身を除く): 315084490

約数列:

[1, 2, 5, 10, 25, 50, 71, 107, 125, 142, 179, 214, 250, 355, 358, 535, 710, 895, 1070, 1775, 1790, 2675, 3550, 4475, 5350, 7597, 8875, 8950, 12709, 13375, 15194, 17750, 19153, 22375, 25418, 26750, 37985, 38306, 44750, 63545, 75970, 95765, 127090, 189925, 191530, 317725, 379850, 478825, 635450, 949625, 957650, 1359863, 1588625, 1899250, 2394125, 2719726, 3177250, 4788250, 6799315, 13598630, 33996575, 67993150, 169982875, 339965750]

約数ペア:

[(1, 339965750), (2, 169982875), (5, 67993150), (10, 33996575), (25, 13598630), (50, 6799315), (71, 4788250), (107, 3177250), (125, 2719726), (142, 2394125), (179, 1899250), (214, 1588625), (250, 1359863), (355, 957650), (358, 949625), (535, 635450), (710, 478825), (895, 379850), (1070, 317725), (1775, 191530), (1790, 189925), (2675, 127090), (3550, 95765), (4475, 75970), (5350, 63545), (7597, 44750), (8875, 38306), (8950, 37985), (12709, 26750), (13375, 25418), (15194, 22375), (17750, 19153)]