172214120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4943}}^1$

素因数の和:5034

約数の個数: 64

約数和(自身を含む): 423601920

約数和(自身を除く): 251387800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 4943, 6968, 8710, 9886, 17420, 19772, 24715, 34840, 39544, 49430, 64259, 98860, 128518, 197720, 257036, 321295, 331181, 514072, 642590, 662362, 1285180, 1324724, 1655905, 2570360, 2649448, 3311810, 4305353, 6623620, 8610706, 13247240, 17221412, 21526765, 34442824, 43053530, 86107060, 172214120]

約数ペア:

[(1, 172214120), (2, 86107060), (4, 43053530), (5, 34442824), (8, 21526765), (10, 17221412), (13, 13247240), (20, 8610706), (26, 6623620), (40, 4305353), (52, 3311810), (65, 2649448), (67, 2570360), (104, 1655905), (130, 1324724), (134, 1285180), (260, 662362), (268, 642590), (335, 514072), (520, 331181), (536, 321295), (670, 257036), (871, 197720), (1340, 128518), (1742, 98860), (2680, 64259), (3484, 49430), (4355, 39544), (4943, 34840), (6968, 24715), (8710, 19772), (9886, 17420)]