172996740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 639614976

約数和(自身を除く): 466618236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 43, 45, 60, 62, 63, 70, 84, 86, 90, 93, 103, 105, 124, 126, 129, 140, 155, 172, 180, 186, 206, 210, 215, 217, 252, 258, 279, 301, 309, 310, 315, 372, 387, 412, 420, 430, 434, 465, 515, 516, 558, 602, 618, 620, 630, 645, 651, 721, 774, 860, 868, 903, 927, 930, 1030, 1085, 1116, 1204, 1236, 1260, 1290, 1302, 1333, 1395, 1442, 1505, 1545, 1548, 1806, 1854, 1860, 1935, 1953, 2060, 2163, 2170, 2580, 2604, 2666, 2709, 2790, 2884, 3010, 3090, 3193, 3255, 3605, 3612, 3708, 3870, 3906, 3999, 4326, 4340, 4429, 4515, 4635, 5332, 5418, 5580, 6020, 6180, 6386, 6489, 6510, 6665, 7210, 7740, 7812, 7998, 8652, 8858, 9030, 9270, 9331, 9579, 9765, 10815, 10836, 11997, 12772, 12978, 13020, 13287, 13330, 13545, 14420, 15965, 15996, 17716, 18060, 18540, 18662, 19158, 19530, 19995, 21630, 22145, 22351, 23994, 25956, 26574, 26660, 27090, 27993, 28737, 31003, 31930, 32445, 37324, 38316, 39060, 39861, 39990, 43260, 44290, 44702, 46655, 47895, 47988, 53148, 54180, 55986, 57474, 59985, 62006, 63860, 64890, 66435, 67053, 79722, 79980, 83979, 88580, 89404, 93009, 93310, 95790, 111755, 111972, 114948, 119970, 124012, 129780, 132870, 134106, 137299, 139965, 143685, 155015, 159444, 167958, 186018, 186620, 191580, 199305, 201159, 223510, 239940, 265740, 268212, 274598, 279027, 279930, 287370, 310030, 335265, 335916, 372036, 398610, 402318, 411897, 419895, 447020, 465045, 549196, 558054, 559860, 574740, 620060, 670530, 686495, 797220, 804636, 823794, 839790, 930090, 961093, 1005795, 1116108, 1235691, 1341060, 1372990, 1395135, 1647588, 1679580, 1860180, 1922186, 2011590, 2059485, 2471382, 2745980, 2790270, 2883279, 3844372, 4023180, 4118970, 4805465, 4942764, 5580540, 5766558, 6178455, 8237940, 8649837, 9610930, 11533116, 12356910, 14416395, 17299674, 19221860, 24713820, 28832790, 34599348, 43249185, 57665580, 86498370, 172996740]

約数ペア:

[(1, 172996740), (2, 86498370), (3, 57665580), (4, 43249185), (5, 34599348), (6, 28832790), (7, 24713820), (9, 19221860), (10, 17299674), (12, 14416395), (14, 12356910), (15, 11533116), (18, 9610930), (20, 8649837), (21, 8237940), (28, 6178455), (30, 5766558), (31, 5580540), (35, 4942764), (36, 4805465), (42, 4118970), (43, 4023180), (45, 3844372), (60, 2883279), (62, 2790270), (63, 2745980), (70, 2471382), (84, 2059485), (86, 2011590), (90, 1922186), (93, 1860180), (103, 1679580), (105, 1647588), (124, 1395135), (126, 1372990), (129, 1341060), (140, 1235691), (155, 1116108), (172, 1005795), (180, 961093), (186, 930090), (206, 839790), (210, 823794), (215, 804636), (217, 797220), (252, 686495), (258, 670530), (279, 620060), (301, 574740), (309, 559860), (310, 558054), (315, 549196), (372, 465045), (387, 447020), (412, 419895), (420, 411897), (430, 402318), (434, 398610), (465, 372036), (515, 335916), (516, 335265), (558, 310030), (602, 287370), (618, 279930), (620, 279027), (630, 274598), (645, 268212), (651, 265740), (721, 239940), (774, 223510), (860, 201159), (868, 199305), (903, 191580), (927, 186620), (930, 186018), (1030, 167958), (1085, 159444), (1116, 155015), (1204, 143685), (1236, 139965), (1260, 137299), (1290, 134106), (1302, 132870), (1333, 129780), (1395, 124012), (1442, 119970), (1505, 114948), (1545, 111972), (1548, 111755), (1806, 95790), (1854, 93310), (1860, 93009), (1935, 89404), (1953, 88580), (2060, 83979), (2163, 79980), (2170, 79722), (2580, 67053), (2604, 66435), (2666, 64890), (2709, 63860), (2790, 62006), (2884, 59985), (3010, 57474), (3090, 55986), (3193, 54180), (3255, 53148), (3605, 47988), (3612, 47895), (3708, 46655), (3870, 44702), (3906, 44290), (3999, 43260), (4326, 39990), (4340, 39861), (4429, 39060), (4515, 38316), (4635, 37324), (5332, 32445), (5418, 31930), (5580, 31003), (6020, 28737), (6180, 27993), (6386, 27090), (6489, 26660), (6510, 26574), (6665, 25956), (7210, 23994), (7740, 22351), (7812, 22145), (7998, 21630), (8652, 19995), (8858, 19530), (9030, 19158), (9270, 18662), (9331, 18540), (9579, 18060), (9765, 17716), (10815, 15996), (10836, 15965), (11997, 14420), (12772, 13545), (12978, 13330), (13020, 13287)]