128725950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 354620160

約数和(自身を除く): 225894210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 47, 50, 57, 62, 75, 93, 94, 95, 114, 141, 150, 155, 186, 190, 235, 282, 285, 310, 465, 470, 475, 570, 589, 705, 775, 893, 930, 950, 961, 1175, 1178, 1410, 1425, 1457, 1550, 1767, 1786, 1922, 2325, 2350, 2679, 2850, 2883, 2914, 2945, 3525, 3534, 4371, 4465, 4650, 4805, 5358, 5766, 5890, 7050, 7285, 8742, 8835, 8930, 9610, 13395, 14415, 14570, 14725, 17670, 18259, 21855, 22325, 24025, 26790, 27683, 28830, 29450, 36425, 36518, 43710, 44175, 44650, 45167, 48050, 54777, 55366, 66975, 72075, 72850, 83049, 88350, 90334, 91295, 109275, 109554, 133950, 135501, 138415, 144150, 166098, 182590, 218550, 225835, 271002, 273885, 276830, 415245, 451670, 456475, 547770, 677505, 692075, 830490, 858173, 912950, 1129175, 1355010, 1369425, 1384150, 1716346, 2076225, 2258350, 2574519, 2738850, 3387525, 4152450, 4290865, 5149038, 6775050, 8581730, 12872595, 21454325, 25745190, 42908650, 64362975, 128725950]

約数ペア:

[(1, 128725950), (2, 64362975), (3, 42908650), (5, 25745190), (6, 21454325), (10, 12872595), (15, 8581730), (19, 6775050), (25, 5149038), (30, 4290865), (31, 4152450), (38, 3387525), (47, 2738850), (50, 2574519), (57, 2258350), (62, 2076225), (75, 1716346), (93, 1384150), (94, 1369425), (95, 1355010), (114, 1129175), (141, 912950), (150, 858173), (155, 830490), (186, 692075), (190, 677505), (235, 547770), (282, 456475), (285, 451670), (310, 415245), (465, 276830), (470, 273885), (475, 271002), (570, 225835), (589, 218550), (705, 182590), (775, 166098), (893, 144150), (930, 138415), (950, 135501), (961, 133950), (1175, 109554), (1178, 109275), (1410, 91295), (1425, 90334), (1457, 88350), (1550, 83049), (1767, 72850), (1786, 72075), (1922, 66975), (2325, 55366), (2350, 54777), (2679, 48050), (2850, 45167), (2883, 44650), (2914, 44175), (2945, 43710), (3525, 36518), (3534, 36425), (4371, 29450), (4465, 28830), (4650, 27683), (4805, 26790), (5358, 24025), (5766, 22325), (5890, 21855), (7050, 18259), (7285, 17670), (8742, 14725), (8835, 14570), (8930, 14415), (9610, 13395)]