71603490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 214990848

約数和(自身を除く): 143387358

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, 310, 357, 434, 465, 510, 527, 595, 647, 651, 714, 930, 1054, 1085, 1190, 1294, 1302, 1581, 1785, 1941, 2170, 2635, 3162, 3235, 3255, 3570, 3689, 3882, 4529, 5270, 6470, 6510, 7378, 7905, 9058, 9705, 10999, 11067, 13587, 15810, 18445, 19410, 20057, 21998, 22134, 22645, 27174, 32997, 36890, 40114, 45290, 54995, 55335, 60171, 65994, 67935, 76993, 100285, 109990, 110670, 120342, 135870, 140399, 153986, 164985, 200570, 230979, 280798, 300855, 329970, 340969, 384965, 421197, 461958, 601710, 681938, 701995, 769930, 842394, 1022907, 1154895, 1403990, 1704845, 2045814, 2105985, 2309790, 2386783, 3409690, 4211970, 4773566, 5114535, 7160349, 10229070, 11933915, 14320698, 23867830, 35801745, 71603490]

約数ペア:

[(1, 71603490), (2, 35801745), (3, 23867830), (5, 14320698), (6, 11933915), (7, 10229070), (10, 7160349), (14, 5114535), (15, 4773566), (17, 4211970), (21, 3409690), (30, 2386783), (31, 2309790), (34, 2105985), (35, 2045814), (42, 1704845), (51, 1403990), (62, 1154895), (70, 1022907), (85, 842394), (93, 769930), (102, 701995), (105, 681938), (119, 601710), (155, 461958), (170, 421197), (186, 384965), (210, 340969), (217, 329970), (238, 300855), (255, 280798), (310, 230979), (357, 200570), (434, 164985), (465, 153986), (510, 140399), (527, 135870), (595, 120342), (647, 110670), (651, 109990), (714, 100285), (930, 76993), (1054, 67935), (1085, 65994), (1190, 60171), (1294, 55335), (1302, 54995), (1581, 45290), (1785, 40114), (1941, 36890), (2170, 32997), (2635, 27174), (3162, 22645), (3235, 22134), (3255, 21998), (3570, 20057), (3689, 19410), (3882, 18445), (4529, 15810), (5270, 13587), (6470, 11067), (6510, 10999), (7378, 9705), (7905, 9058)]