128574900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 434208320

約数和(自身を除く): 305633420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 73, 75, 76, 90, 95, 100, 103, 114, 146, 150, 171, 180, 190, 206, 219, 225, 228, 285, 292, 300, 309, 342, 365, 380, 412, 438, 450, 475, 515, 570, 618, 657, 684, 730, 855, 876, 900, 927, 950, 1030, 1095, 1140, 1236, 1314, 1387, 1425, 1460, 1545, 1710, 1825, 1854, 1900, 1957, 2060, 2190, 2575, 2628, 2774, 2850, 3090, 3285, 3420, 3650, 3708, 3914, 4161, 4275, 4380, 4635, 5150, 5475, 5548, 5700, 5871, 6180, 6570, 6935, 7300, 7519, 7725, 7828, 8322, 8550, 9270, 9785, 10300, 10950, 11742, 12483, 13140, 13870, 15038, 15450, 16425, 16644, 17100, 17613, 18540, 19570, 20805, 21900, 22557, 23175, 23484, 24966, 27740, 29355, 30076, 30900, 32850, 34675, 35226, 37595, 39140, 41610, 45114, 46350, 48925, 49932, 58710, 62415, 65700, 67671, 69350, 70452, 75190, 83220, 88065, 90228, 92700, 97850, 104025, 112785, 117420, 124830, 135342, 138700, 142861, 146775, 150380, 176130, 187975, 195700, 208050, 225570, 249660, 270684, 285722, 293550, 312075, 338355, 352260, 375950, 416100, 428583, 440325, 451140, 563925, 571444, 587100, 624150, 676710, 714305, 751900, 857166, 880650, 1127850, 1248300, 1285749, 1353420, 1428610, 1691775, 1714332, 1761300, 2142915, 2255700, 2571498, 2857220, 3383550, 3571525, 4285830, 5142996, 6428745, 6767100, 7143050, 8571660, 10714575, 12857490, 14286100, 21429150, 25714980, 32143725, 42858300, 64287450, 128574900]

約数ペア:

[(1, 128574900), (2, 64287450), (3, 42858300), (4, 32143725), (5, 25714980), (6, 21429150), (9, 14286100), (10, 12857490), (12, 10714575), (15, 8571660), (18, 7143050), (19, 6767100), (20, 6428745), (25, 5142996), (30, 4285830), (36, 3571525), (38, 3383550), (45, 2857220), (50, 2571498), (57, 2255700), (60, 2142915), (73, 1761300), (75, 1714332), (76, 1691775), (90, 1428610), (95, 1353420), (100, 1285749), (103, 1248300), (114, 1127850), (146, 880650), (150, 857166), (171, 751900), (180, 714305), (190, 676710), (206, 624150), (219, 587100), (225, 571444), (228, 563925), (285, 451140), (292, 440325), (300, 428583), (309, 416100), (342, 375950), (365, 352260), (380, 338355), (412, 312075), (438, 293550), (450, 285722), (475, 270684), (515, 249660), (570, 225570), (618, 208050), (657, 195700), (684, 187975), (730, 176130), (855, 150380), (876, 146775), (900, 142861), (927, 138700), (950, 135342), (1030, 124830), (1095, 117420), (1140, 112785), (1236, 104025), (1314, 97850), (1387, 92700), (1425, 90228), (1460, 88065), (1545, 83220), (1710, 75190), (1825, 70452), (1854, 69350), (1900, 67671), (1957, 65700), (2060, 62415), (2190, 58710), (2575, 49932), (2628, 48925), (2774, 46350), (2850, 45114), (3090, 41610), (3285, 39140), (3420, 37595), (3650, 35226), (3708, 34675), (3914, 32850), (4161, 30900), (4275, 30076), (4380, 29355), (4635, 27740), (5150, 24966), (5475, 23484), (5548, 23175), (5700, 22557), (5871, 21900), (6180, 20805), (6570, 19570), (6935, 18540), (7300, 17613), (7519, 17100), (7725, 16644), (7828, 16425), (8322, 15450), (8550, 15038), (9270, 13870), (9785, 13140), (10300, 12483), (10950, 11742)]