51429960

素因数分解:

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

素因数の和:212

約数の個数: 192

約数和(自身を含む): 180086400

約数和(自身を除く): 128656440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 103, 114, 120, 146, 152, 171, 180, 190, 206, 219, 228, 285, 292, 309, 342, 360, 365, 380, 412, 438, 456, 515, 570, 584, 618, 657, 684, 730, 760, 824, 855, 876, 927, 1030, 1095, 1140, 1236, 1314, 1368, 1387, 1460, 1545, 1710, 1752, 1854, 1957, 2060, 2190, 2280, 2472, 2628, 2774, 2920, 3090, 3285, 3420, 3708, 3914, 4120, 4161, 4380, 4635, 5256, 5548, 5871, 6180, 6570, 6840, 6935, 7416, 7519, 7828, 8322, 8760, 9270, 9785, 11096, 11742, 12360, 12483, 13140, 13870, 15038, 15656, 16644, 17613, 18540, 19570, 20805, 22557, 23484, 24966, 26280, 27740, 29355, 30076, 33288, 35226, 37080, 37595, 39140, 41610, 45114, 46968, 49932, 55480, 58710, 60152, 62415, 67671, 70452, 75190, 78280, 83220, 88065, 90228, 99864, 112785, 117420, 124830, 135342, 140904, 142861, 150380, 166440, 176130, 180456, 225570, 234840, 249660, 270684, 285722, 300760, 338355, 352260, 428583, 451140, 499320, 541368, 571444, 676710, 704520, 714305, 857166, 902280, 1142888, 1285749, 1353420, 1428610, 1714332, 2142915, 2571498, 2706840, 2857220, 3428664, 4285830, 5142996, 5714440, 6428745, 8571660, 10285992, 12857490, 17143320, 25714980, 51429960]

約数ペア:

[(1, 51429960), (2, 25714980), (3, 17143320), (4, 12857490), (5, 10285992), (6, 8571660), (8, 6428745), (9, 5714440), (10, 5142996), (12, 4285830), (15, 3428664), (18, 2857220), (19, 2706840), (20, 2571498), (24, 2142915), (30, 1714332), (36, 1428610), (38, 1353420), (40, 1285749), (45, 1142888), (57, 902280), (60, 857166), (72, 714305), (73, 704520), (76, 676710), (90, 571444), (95, 541368), (103, 499320), (114, 451140), (120, 428583), (146, 352260), (152, 338355), (171, 300760), (180, 285722), (190, 270684), (206, 249660), (219, 234840), (228, 225570), (285, 180456), (292, 176130), (309, 166440), (342, 150380), (360, 142861), (365, 140904), (380, 135342), (412, 124830), (438, 117420), (456, 112785), (515, 99864), (570, 90228), (584, 88065), (618, 83220), (657, 78280), (684, 75190), (730, 70452), (760, 67671), (824, 62415), (855, 60152), (876, 58710), (927, 55480), (1030, 49932), (1095, 46968), (1140, 45114), (1236, 41610), (1314, 39140), (1368, 37595), (1387, 37080), (1460, 35226), (1545, 33288), (1710, 30076), (1752, 29355), (1854, 27740), (1957, 26280), (2060, 24966), (2190, 23484), (2280, 22557), (2472, 20805), (2628, 19570), (2774, 18540), (2920, 17613), (3090, 16644), (3285, 15656), (3420, 15038), (3708, 13870), (3914, 13140), (4120, 12483), (4161, 12360), (4380, 11742), (4635, 11096), (5256, 9785), (5548, 9270), (5871, 8760), (6180, 8322), (6570, 7828), (6840, 7519), (6935, 7416)]