140430900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 434972160

約数和(自身を除く): 294541260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 213, 228, 284, 285, 300, 347, 355, 380, 426, 475, 570, 694, 710, 852, 950, 1041, 1065, 1140, 1349, 1388, 1420, 1425, 1735, 1775, 1900, 2082, 2130, 2698, 2850, 3470, 3550, 4047, 4164, 4260, 5205, 5325, 5396, 5700, 6593, 6745, 6940, 7100, 8094, 8675, 10410, 10650, 13186, 13490, 16188, 17350, 19779, 20235, 20820, 21300, 24637, 26025, 26372, 26980, 32965, 33725, 34700, 39558, 40470, 49274, 52050, 65930, 67450, 73911, 79116, 80940, 98548, 98895, 101175, 104100, 123185, 131860, 134900, 147822, 164825, 197790, 202350, 246370, 295644, 329650, 369555, 395580, 404700, 468103, 492740, 494475, 615925, 659300, 739110, 936206, 988950, 1231850, 1404309, 1478220, 1847775, 1872412, 1977900, 2340515, 2463700, 2808618, 3695550, 4681030, 5617236, 7021545, 7391100, 9362060, 11702575, 14043090, 23405150, 28086180, 35107725, 46810300, 70215450, 140430900]

約数ペア:

[(1, 140430900), (2, 70215450), (3, 46810300), (4, 35107725), (5, 28086180), (6, 23405150), (10, 14043090), (12, 11702575), (15, 9362060), (19, 7391100), (20, 7021545), (25, 5617236), (30, 4681030), (38, 3695550), (50, 2808618), (57, 2463700), (60, 2340515), (71, 1977900), (75, 1872412), (76, 1847775), (95, 1478220), (100, 1404309), (114, 1231850), (142, 988950), (150, 936206), (190, 739110), (213, 659300), (228, 615925), (284, 494475), (285, 492740), (300, 468103), (347, 404700), (355, 395580), (380, 369555), (426, 329650), (475, 295644), (570, 246370), (694, 202350), (710, 197790), (852, 164825), (950, 147822), (1041, 134900), (1065, 131860), (1140, 123185), (1349, 104100), (1388, 101175), (1420, 98895), (1425, 98548), (1735, 80940), (1775, 79116), (1900, 73911), (2082, 67450), (2130, 65930), (2698, 52050), (2850, 49274), (3470, 40470), (3550, 39558), (4047, 34700), (4164, 33725), (4260, 32965), (5205, 26980), (5325, 26372), (5396, 26025), (5700, 24637), (6593, 21300), (6745, 20820), (6940, 20235), (7100, 19779), (8094, 17350), (8675, 16188), (10410, 13490), (10650, 13186)]