127434580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70019}}^1$

素因数の和:70048

約数の個数: 48

約数和(自身を含む): 329374080

約数和(自身を除く): 201939500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 70019, 140038, 280076, 350095, 490133, 700190, 910247, 980266, 1400380, 1820494, 1960532, 2450665, 3640988, 4551235, 4901330, 6371729, 9102470, 9802660, 12743458, 18204940, 25486916, 31858645, 63717290, 127434580]

約数ペア:

[(1, 127434580), (2, 63717290), (4, 31858645), (5, 25486916), (7, 18204940), (10, 12743458), (13, 9802660), (14, 9102470), (20, 6371729), (26, 4901330), (28, 4551235), (35, 3640988), (52, 2450665), (65, 1960532), (70, 1820494), (91, 1400380), (130, 980266), (140, 910247), (182, 700190), (260, 490133), (364, 350095), (455, 280076), (910, 140038), (1820, 70019)]