8117970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 24330240

約数和(自身を除く): 16212270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 43, 58, 62, 70, 86, 87, 93, 105, 129, 145, 155, 174, 186, 203, 210, 215, 217, 258, 290, 301, 310, 406, 430, 434, 435, 465, 602, 609, 645, 651, 870, 899, 903, 930, 1015, 1085, 1218, 1247, 1290, 1302, 1333, 1505, 1798, 1806, 2030, 2170, 2494, 2666, 2697, 3010, 3045, 3255, 3741, 3999, 4495, 4515, 5394, 6090, 6235, 6293, 6510, 6665, 7482, 7998, 8729, 8990, 9030, 9331, 12470, 12586, 13330, 13485, 17458, 18662, 18705, 18879, 19995, 26187, 26970, 27993, 31465, 37410, 37758, 38657, 39990, 43645, 46655, 52374, 55986, 62930, 77314, 87290, 93310, 94395, 115971, 130935, 139965, 188790, 193285, 231942, 261870, 270599, 279930, 386570, 541198, 579855, 811797, 1159710, 1352995, 1623594, 2705990, 4058985, 8117970]

約数ペア:

[(1, 8117970), (2, 4058985), (3, 2705990), (5, 1623594), (6, 1352995), (7, 1159710), (10, 811797), (14, 579855), (15, 541198), (21, 386570), (29, 279930), (30, 270599), (31, 261870), (35, 231942), (42, 193285), (43, 188790), (58, 139965), (62, 130935), (70, 115971), (86, 94395), (87, 93310), (93, 87290), (105, 77314), (129, 62930), (145, 55986), (155, 52374), (174, 46655), (186, 43645), (203, 39990), (210, 38657), (215, 37758), (217, 37410), (258, 31465), (290, 27993), (301, 26970), (310, 26187), (406, 19995), (430, 18879), (434, 18705), (435, 18662), (465, 17458), (602, 13485), (609, 13330), (645, 12586), (651, 12470), (870, 9331), (899, 9030), (903, 8990), (930, 8729), (1015, 7998), (1085, 7482), (1218, 6665), (1247, 6510), (1290, 6293), (1302, 6235), (1333, 6090), (1505, 5394), (1798, 4515), (1806, 4495), (2030, 3999), (2170, 3741), (2494, 3255), (2666, 3045), (2697, 3010)]