16660150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 35716464

約数和(自身を除く): 19056314

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 71, 95, 130, 142, 190, 247, 325, 355, 361, 475, 494, 650, 710, 722, 923, 950, 1235, 1349, 1775, 1805, 1846, 2470, 2698, 3550, 3610, 4615, 4693, 6175, 6745, 9025, 9230, 9386, 12350, 13490, 17537, 18050, 23075, 23465, 25631, 33725, 35074, 46150, 46930, 51262, 67450, 87685, 117325, 128155, 175370, 234650, 256310, 333203, 438425, 640775, 666406, 876850, 1281550, 1666015, 3332030, 8330075, 16660150]

約数ペア:

[(1, 16660150), (2, 8330075), (5, 3332030), (10, 1666015), (13, 1281550), (19, 876850), (25, 666406), (26, 640775), (38, 438425), (50, 333203), (65, 256310), (71, 234650), (95, 175370), (130, 128155), (142, 117325), (190, 87685), (247, 67450), (325, 51262), (355, 46930), (361, 46150), (475, 35074), (494, 33725), (650, 25631), (710, 23465), (722, 23075), (923, 18050), (950, 17537), (1235, 13490), (1349, 12350), (1775, 9386), (1805, 9230), (1846, 9025), (2470, 6745), (2698, 6175), (3550, 4693), (3610, 4615)]