123103820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38231}}^1$

素因数の和:38270

約数の個数: 48

約数和(自身を含む): 308302848

約数和(自身を除く): 185199028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 38231, 76462, 152924, 191155, 267617, 382310, 535234, 764620, 879313, 1070468, 1338085, 1758626, 2676170, 3517252, 4396565, 5352340, 6155191, 8793130, 12310382, 17586260, 24620764, 30775955, 61551910, 123103820]

約数ペア:

[(1, 123103820), (2, 61551910), (4, 30775955), (5, 24620764), (7, 17586260), (10, 12310382), (14, 8793130), (20, 6155191), (23, 5352340), (28, 4396565), (35, 3517252), (46, 2676170), (70, 1758626), (92, 1338085), (115, 1070468), (140, 879313), (161, 764620), (230, 535234), (322, 382310), (460, 267617), (644, 191155), (805, 152924), (1610, 76462), (3220, 38231)]