61897140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14951}}^1$

素因数の和:14989

約数の個数: 72

約数和(自身を含む): 195931008

約数和(自身を除く): 134033868

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, 14951, 29902, 44853, 59804, 74755, 89706, 134559, 149510, 179412, 224265, 269118, 299020, 343873, 448530, 538236, 672795, 687746, 897060, 1031619, 1345590, 1375492, 1719365, 2063238, 2691180, 3094857, 3438730, 4126476, 5158095, 6189714, 6877460, 10316190, 12379428, 15474285, 20632380, 30948570, 61897140]

約数ペア:

[(1, 61897140), (2, 30948570), (3, 20632380), (4, 15474285), (5, 12379428), (6, 10316190), (9, 6877460), (10, 6189714), (12, 5158095), (15, 4126476), (18, 3438730), (20, 3094857), (23, 2691180), (30, 2063238), (36, 1719365), (45, 1375492), (46, 1345590), (60, 1031619), (69, 897060), (90, 687746), (92, 672795), (115, 538236), (138, 448530), (180, 343873), (207, 299020), (230, 269118), (276, 224265), (345, 179412), (414, 149510), (460, 134559), (690, 89706), (828, 74755), (1035, 59804), (1380, 44853), (2070, 29902), (4140, 14951)]