61712950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 130960368

約数和(自身を除く): 69247418

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 263, 325, 361, 475, 494, 526, 650, 722, 950, 1235, 1315, 1805, 2470, 2630, 3419, 3610, 4693, 4997, 6175, 6575, 6838, 9025, 9386, 9994, 12350, 13150, 17095, 18050, 23465, 24985, 34190, 46930, 49970, 64961, 85475, 94943, 117325, 124925, 129922, 170950, 189886, 234650, 249850, 324805, 474715, 649610, 949430, 1234259, 1624025, 2373575, 2468518, 3248050, 4747150, 6171295, 12342590, 30856475, 61712950]

約数ペア:

[(1, 61712950), (2, 30856475), (5, 12342590), (10, 6171295), (13, 4747150), (19, 3248050), (25, 2468518), (26, 2373575), (38, 1624025), (50, 1234259), (65, 949430), (95, 649610), (130, 474715), (190, 324805), (247, 249850), (263, 234650), (325, 189886), (361, 170950), (475, 129922), (494, 124925), (526, 117325), (650, 94943), (722, 85475), (950, 64961), (1235, 49970), (1315, 46930), (1805, 34190), (2470, 24985), (2630, 23465), (3419, 18050), (3610, 17095), (4693, 13150), (4997, 12350), (6175, 9994), (6575, 9386), (6838, 9025)]