87426430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 195084288

約数和(自身を除く): 107657858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 191, 382, 455, 503, 910, 955, 1006, 1337, 1910, 2483, 2515, 2674, 3521, 4966, 5030, 6539, 6685, 7042, 12415, 13078, 13370, 17381, 17605, 24830, 32695, 34762, 35210, 45773, 65390, 86905, 91546, 96073, 173810, 192146, 228865, 457730, 480365, 672511, 960730, 1248949, 1345022, 2497898, 3362555, 6244745, 6725110, 8742643, 12489490, 17485286, 43713215, 87426430]

約数ペア:

[(1, 87426430), (2, 43713215), (5, 17485286), (7, 12489490), (10, 8742643), (13, 6725110), (14, 6244745), (26, 3362555), (35, 2497898), (65, 1345022), (70, 1248949), (91, 960730), (130, 672511), (182, 480365), (191, 457730), (382, 228865), (455, 192146), (503, 173810), (910, 96073), (955, 91546), (1006, 86905), (1337, 65390), (1910, 45773), (2483, 35210), (2515, 34762), (2674, 32695), (3521, 24830), (4966, 17605), (5030, 17381), (6539, 13370), (6685, 13078), (7042, 12415)]