31098270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 93560832

約数和(自身を除く): 62462562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 281, 310, 357, 434, 465, 510, 527, 562, 595, 651, 714, 843, 930, 1054, 1085, 1190, 1302, 1405, 1581, 1686, 1785, 1967, 2170, 2635, 2810, 3162, 3255, 3570, 3689, 3934, 4215, 4777, 5270, 5901, 6510, 7378, 7905, 8430, 8711, 9554, 9835, 11067, 11802, 14331, 15810, 17422, 18445, 19670, 22134, 23885, 26133, 28662, 29505, 33439, 36890, 43555, 47770, 52266, 55335, 59010, 60977, 66878, 71655, 87110, 100317, 110670, 121954, 130665, 143310, 148087, 167195, 182931, 200634, 261330, 296174, 304885, 334390, 365862, 444261, 501585, 609770, 740435, 888522, 914655, 1003170, 1036609, 1480870, 1829310, 2073218, 2221305, 3109827, 4442610, 5183045, 6219654, 10366090, 15549135, 31098270]

約数ペア:

[(1, 31098270), (2, 15549135), (3, 10366090), (5, 6219654), (6, 5183045), (7, 4442610), (10, 3109827), (14, 2221305), (15, 2073218), (17, 1829310), (21, 1480870), (30, 1036609), (31, 1003170), (34, 914655), (35, 888522), (42, 740435), (51, 609770), (62, 501585), (70, 444261), (85, 365862), (93, 334390), (102, 304885), (105, 296174), (119, 261330), (155, 200634), (170, 182931), (186, 167195), (210, 148087), (217, 143310), (238, 130665), (255, 121954), (281, 110670), (310, 100317), (357, 87110), (434, 71655), (465, 66878), (510, 60977), (527, 59010), (562, 55335), (595, 52266), (651, 47770), (714, 43555), (843, 36890), (930, 33439), (1054, 29505), (1085, 28662), (1190, 26133), (1302, 23885), (1405, 22134), (1581, 19670), (1686, 18445), (1785, 17422), (1967, 15810), (2170, 14331), (2635, 11802), (2810, 11067), (3162, 9835), (3255, 9554), (3570, 8711), (3689, 8430), (3934, 7905), (4215, 7378), (4777, 6510), (5270, 5901)]