8244390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 25546752

約数和(自身を除く): 17302362

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 83, 86, 105, 110, 129, 154, 165, 166, 210, 215, 231, 249, 258, 301, 330, 385, 415, 430, 462, 473, 498, 581, 602, 645, 770, 830, 903, 913, 946, 1155, 1162, 1245, 1290, 1419, 1505, 1743, 1806, 1826, 2310, 2365, 2490, 2739, 2838, 2905, 3010, 3311, 3486, 3569, 4515, 4565, 4730, 5478, 5810, 6391, 6622, 7095, 7138, 8715, 9030, 9130, 9933, 10707, 12782, 13695, 14190, 16555, 17430, 17845, 19173, 19866, 21414, 24983, 27390, 31955, 33110, 35690, 38346, 39259, 49665, 49966, 53535, 63910, 74949, 78518, 95865, 99330, 107070, 117777, 124915, 149898, 191730, 196295, 235554, 249830, 274813, 374745, 392590, 549626, 588885, 749490, 824439, 1177770, 1374065, 1648878, 2748130, 4122195, 8244390]

約数ペア:

[(1, 8244390), (2, 4122195), (3, 2748130), (5, 1648878), (6, 1374065), (7, 1177770), (10, 824439), (11, 749490), (14, 588885), (15, 549626), (21, 392590), (22, 374745), (30, 274813), (33, 249830), (35, 235554), (42, 196295), (43, 191730), (55, 149898), (66, 124915), (70, 117777), (77, 107070), (83, 99330), (86, 95865), (105, 78518), (110, 74949), (129, 63910), (154, 53535), (165, 49966), (166, 49665), (210, 39259), (215, 38346), (231, 35690), (249, 33110), (258, 31955), (301, 27390), (330, 24983), (385, 21414), (415, 19866), (430, 19173), (462, 17845), (473, 17430), (498, 16555), (581, 14190), (602, 13695), (645, 12782), (770, 10707), (830, 9933), (903, 9130), (913, 9030), (946, 8715), (1155, 7138), (1162, 7095), (1245, 6622), (1290, 6391), (1419, 5810), (1505, 5478), (1743, 4730), (1806, 4565), (1826, 4515), (2310, 3569), (2365, 3486), (2490, 3311), (2739, 3010), (2838, 2905)]