68752450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 145842228

約数和(自身を除く): 77089778

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 293, 325, 361, 475, 494, 586, 650, 722, 950, 1235, 1465, 1805, 2470, 2930, 3610, 3809, 4693, 5567, 6175, 7325, 7618, 9025, 9386, 11134, 12350, 14650, 18050, 19045, 23465, 27835, 38090, 46930, 55670, 72371, 95225, 105773, 117325, 139175, 144742, 190450, 211546, 234650, 278350, 361855, 528865, 723710, 1057730, 1375049, 1809275, 2644325, 2750098, 3618550, 5288650, 6875245, 13750490, 34376225, 68752450]

約数ペア:

[(1, 68752450), (2, 34376225), (5, 13750490), (10, 6875245), (13, 5288650), (19, 3618550), (25, 2750098), (26, 2644325), (38, 1809275), (50, 1375049), (65, 1057730), (95, 723710), (130, 528865), (190, 361855), (247, 278350), (293, 234650), (325, 211546), (361, 190450), (475, 144742), (494, 139175), (586, 117325), (650, 105773), (722, 95225), (950, 72371), (1235, 55670), (1465, 46930), (1805, 38090), (2470, 27835), (2930, 23465), (3610, 19045), (3809, 18050), (4693, 14650), (5567, 12350), (6175, 11134), (7325, 9386), (7618, 9025)]