117897550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 239828400

約数和(自身を除く): 121930850

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 199, 205, 289, 398, 410, 425, 578, 697, 850, 995, 1025, 1394, 1445, 1990, 2050, 2890, 3383, 3485, 4975, 6766, 6970, 7225, 8159, 9950, 11849, 14450, 16318, 16915, 17425, 23698, 33830, 34850, 40795, 57511, 59245, 81590, 84575, 115022, 118490, 138703, 169150, 203975, 277406, 287555, 296225, 407950, 575110, 592450, 693515, 1387030, 1437775, 2357951, 2875550, 3467575, 4715902, 6935150, 11789755, 23579510, 58948775, 117897550]

約数ペア:

[(1, 117897550), (2, 58948775), (5, 23579510), (10, 11789755), (17, 6935150), (25, 4715902), (34, 3467575), (41, 2875550), (50, 2357951), (82, 1437775), (85, 1387030), (170, 693515), (199, 592450), (205, 575110), (289, 407950), (398, 296225), (410, 287555), (425, 277406), (578, 203975), (697, 169150), (850, 138703), (995, 118490), (1025, 115022), (1394, 84575), (1445, 81590), (1990, 59245), (2050, 57511), (2890, 40795), (3383, 34850), (3485, 33830), (4975, 23698), (6766, 17425), (6970, 16915), (7225, 16318), (8159, 14450), (9950, 11849)]