61454120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16883}}^1$

素因数の和:16914

約数の個数: 64

約数和(自身を含む): 170190720

約数和(自身を除く): 108736600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 16883, 33766, 67532, 84415, 118181, 135064, 168830, 219479, 236362, 337660, 438958, 472724, 590905, 675320, 877916, 945448, 1097395, 1181810, 1536353, 1755832, 2194790, 2363620, 3072706, 4389580, 4727240, 6145412, 7681765, 8779160, 12290824, 15363530, 30727060, 61454120]

約数ペア:

[(1, 61454120), (2, 30727060), (4, 15363530), (5, 12290824), (7, 8779160), (8, 7681765), (10, 6145412), (13, 4727240), (14, 4389580), (20, 3072706), (26, 2363620), (28, 2194790), (35, 1755832), (40, 1536353), (52, 1181810), (56, 1097395), (65, 945448), (70, 877916), (91, 675320), (104, 590905), (130, 472724), (140, 438958), (182, 337660), (260, 236362), (280, 219479), (364, 168830), (455, 135064), (520, 118181), (728, 84415), (910, 67532), (1820, 33766), (3640, 16883)]