140655580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 340268544

約数和(自身を除く): 199612964

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 172, 215, 230, 260, 299, 430, 460, 547, 559, 598, 860, 989, 1094, 1118, 1196, 1495, 1978, 2188, 2236, 2735, 2795, 2990, 3956, 4945, 5470, 5590, 5980, 7111, 9890, 10940, 11180, 12581, 12857, 14222, 19780, 23521, 25162, 25714, 28444, 35555, 47042, 50324, 51428, 62905, 64285, 71110, 94084, 117605, 125810, 128570, 142220, 163553, 235210, 251620, 257140, 305773, 327106, 470420, 540983, 611546, 654212, 817765, 1081966, 1223092, 1528865, 1635530, 2163932, 2704915, 3057730, 3271060, 5409830, 6115460, 7032779, 10819660, 14065558, 28131116, 35163895, 70327790, 140655580]

約数ペア:

[(1, 140655580), (2, 70327790), (4, 35163895), (5, 28131116), (10, 14065558), (13, 10819660), (20, 7032779), (23, 6115460), (26, 5409830), (43, 3271060), (46, 3057730), (52, 2704915), (65, 2163932), (86, 1635530), (92, 1528865), (115, 1223092), (130, 1081966), (172, 817765), (215, 654212), (230, 611546), (260, 540983), (299, 470420), (430, 327106), (460, 305773), (547, 257140), (559, 251620), (598, 235210), (860, 163553), (989, 142220), (1094, 128570), (1118, 125810), (1196, 117605), (1495, 94084), (1978, 71110), (2188, 64285), (2236, 62905), (2735, 51428), (2795, 50324), (2990, 47042), (3956, 35555), (4945, 28444), (5470, 25714), (5590, 25162), (5980, 23521), (7111, 19780), (9890, 14222), (10940, 12857), (11180, 12581)]