140186940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122971}}^1$

素因数の和:123002

約数の個数: 48

約数和(自身を含む): 413185920

約数和(自身を除く): 272998980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 122971, 245942, 368913, 491884, 614855, 737826, 1229710, 1475652, 1844565, 2336449, 2459420, 3689130, 4672898, 7009347, 7378260, 9345796, 11682245, 14018694, 23364490, 28037388, 35046735, 46728980, 70093470, 140186940]

約数ペア:

[(1, 140186940), (2, 70093470), (3, 46728980), (4, 35046735), (5, 28037388), (6, 23364490), (10, 14018694), (12, 11682245), (15, 9345796), (19, 7378260), (20, 7009347), (30, 4672898), (38, 3689130), (57, 2459420), (60, 2336449), (76, 1844565), (95, 1475652), (114, 1229710), (190, 737826), (228, 614855), (285, 491884), (380, 368913), (570, 245942), (1140, 122971)]