78962220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19073}}^1$

素因数の和:19111

約数の個数: 72

約数和(自身を含む): 249945696

約数和(自身を除く): 170983476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19073, 38146, 57219, 76292, 95365, 114438, 171657, 190730, 228876, 286095, 343314, 381460, 438679, 572190, 686628, 858285, 877358, 1144380, 1316037, 1716570, 1754716, 2193395, 2632074, 3433140, 3948111, 4386790, 5264148, 6580185, 7896222, 8773580, 13160370, 15792444, 19740555, 26320740, 39481110, 78962220]

約数ペア:

[(1, 78962220), (2, 39481110), (3, 26320740), (4, 19740555), (5, 15792444), (6, 13160370), (9, 8773580), (10, 7896222), (12, 6580185), (15, 5264148), (18, 4386790), (20, 3948111), (23, 3433140), (30, 2632074), (36, 2193395), (45, 1754716), (46, 1716570), (60, 1316037), (69, 1144380), (90, 877358), (92, 858285), (115, 686628), (138, 572190), (180, 438679), (207, 381460), (230, 343314), (276, 286095), (345, 228876), (414, 190730), (460, 171657), (690, 114438), (828, 95365), (1035, 76292), (1380, 57219), (2070, 38146), (4140, 19073)]