177568930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 423346176

約数和(自身を除く): 245777246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 43, 55, 62, 70, 77, 86, 110, 154, 155, 173, 215, 217, 301, 310, 341, 346, 385, 430, 434, 473, 602, 682, 770, 865, 946, 1085, 1211, 1333, 1505, 1705, 1730, 1903, 2170, 2365, 2387, 2422, 2666, 3010, 3311, 3410, 3806, 4730, 4774, 5363, 6055, 6622, 6665, 7439, 9331, 9515, 10726, 11935, 12110, 13321, 13330, 14663, 14878, 16555, 18662, 19030, 23870, 26642, 26815, 29326, 33110, 37195, 37541, 46655, 52073, 53630, 58993, 66605, 73315, 74390, 75082, 81829, 93310, 102641, 104146, 117986, 133210, 146630, 163658, 187705, 205282, 230609, 260365, 294965, 375410, 409145, 412951, 461218, 513205, 520730, 572803, 589930, 818290, 825902, 1026410, 1145606, 1153045, 1614263, 2064755, 2306090, 2536699, 2864015, 3228526, 4129510, 5073398, 5728030, 8071315, 12683495, 16142630, 17756893, 25366990, 35513786, 88784465, 177568930]

約数ペア:

[(1, 177568930), (2, 88784465), (5, 35513786), (7, 25366990), (10, 17756893), (11, 16142630), (14, 12683495), (22, 8071315), (31, 5728030), (35, 5073398), (43, 4129510), (55, 3228526), (62, 2864015), (70, 2536699), (77, 2306090), (86, 2064755), (110, 1614263), (154, 1153045), (155, 1145606), (173, 1026410), (215, 825902), (217, 818290), (301, 589930), (310, 572803), (341, 520730), (346, 513205), (385, 461218), (430, 412951), (434, 409145), (473, 375410), (602, 294965), (682, 260365), (770, 230609), (865, 205282), (946, 187705), (1085, 163658), (1211, 146630), (1333, 133210), (1505, 117986), (1705, 104146), (1730, 102641), (1903, 93310), (2170, 81829), (2365, 75082), (2387, 74390), (2422, 73315), (2666, 66605), (3010, 58993), (3311, 53630), (3410, 52073), (3806, 46655), (4730, 37541), (4774, 37195), (5363, 33110), (6055, 29326), (6622, 26815), (6665, 26642), (7439, 23870), (9331, 19030), (9515, 18662), (10726, 16555), (11935, 14878), (12110, 14663), (13321, 13330)]