140967460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 327741120

約数和(自身を除く): 186773660

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 127, 190, 230, 254, 380, 437, 460, 508, 635, 874, 1270, 1748, 2185, 2413, 2540, 2921, 4370, 4826, 5842, 8740, 9652, 11684, 12065, 14605, 16129, 24130, 29210, 32258, 48260, 55499, 58420, 64516, 80645, 110998, 161290, 221996, 277495, 306451, 322580, 370967, 554990, 612902, 741934, 1109980, 1225804, 1483868, 1532255, 1854835, 3064510, 3709670, 6129020, 7048373, 7419340, 14096746, 28193492, 35241865, 70483730, 140967460]

約数ペア:

[(1, 140967460), (2, 70483730), (4, 35241865), (5, 28193492), (10, 14096746), (19, 7419340), (20, 7048373), (23, 6129020), (38, 3709670), (46, 3064510), (76, 1854835), (92, 1532255), (95, 1483868), (115, 1225804), (127, 1109980), (190, 741934), (230, 612902), (254, 554990), (380, 370967), (437, 322580), (460, 306451), (508, 277495), (635, 221996), (874, 161290), (1270, 110998), (1748, 80645), (2185, 64516), (2413, 58420), (2540, 55499), (2921, 48260), (4370, 32258), (4826, 29210), (5842, 24130), (8740, 16129), (9652, 14605), (11684, 12065)]