1387301150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 2996712960

約数和(自身を除く): 1609411810

約数列:

[1, 2, 5, 10, 17, 19, 25, 31, 34, 38, 50, 62, 85, 95, 155, 163, 170, 190, 289, 310, 323, 326, 425, 475, 527, 578, 589, 646, 775, 815, 850, 950, 1054, 1178, 1445, 1550, 1615, 1630, 2635, 2771, 2890, 2945, 3097, 3230, 4075, 5053, 5270, 5491, 5542, 5890, 6194, 7225, 8075, 8150, 8959, 10013, 10106, 10982, 13175, 13855, 14450, 14725, 15485, 16150, 17918, 20026, 25265, 26350, 27455, 27710, 29450, 30970, 44795, 47107, 50065, 50530, 52649, 54910, 69275, 77425, 85901, 89590, 94214, 96007, 100130, 105298, 126325, 137275, 138550, 154850, 170221, 171802, 192014, 223975, 235535, 250325, 252650, 263245, 274550, 340442, 429505, 447950, 471070, 480035, 500650, 526490, 851105, 859010, 895033, 960070, 1177675, 1316225, 1460317, 1632119, 1702210, 1790066, 2147525, 2355350, 2400175, 2632450, 2920634, 3264238, 4255525, 4295050, 4475165, 4800350, 7301585, 8160595, 8511050, 8950330, 14603170, 16321190, 22375825, 27746023, 36507925, 40802975, 44751650, 55492046, 73015850, 81605950, 138730115, 277460230, 693650575, 1387301150]

約数ペア:

[(1, 1387301150), (2, 693650575), (5, 277460230), (10, 138730115), (17, 81605950), (19, 73015850), (25, 55492046), (31, 44751650), (34, 40802975), (38, 36507925), (50, 27746023), (62, 22375825), (85, 16321190), (95, 14603170), (155, 8950330), (163, 8511050), (170, 8160595), (190, 7301585), (289, 4800350), (310, 4475165), (323, 4295050), (326, 4255525), (425, 3264238), (475, 2920634), (527, 2632450), (578, 2400175), (589, 2355350), (646, 2147525), (775, 1790066), (815, 1702210), (850, 1632119), (950, 1460317), (1054, 1316225), (1178, 1177675), (1445, 960070), (1550, 895033), (1615, 859010), (1630, 851105), (2635, 526490), (2771, 500650), (2890, 480035), (2945, 471070), (3097, 447950), (3230, 429505), (4075, 340442), (5053, 274550), (5270, 263245), (5491, 252650), (5542, 250325), (5890, 235535), (6194, 223975), (7225, 192014), (8075, 171802), (8150, 170221), (8959, 154850), (10013, 138550), (10106, 137275), (10982, 126325), (13175, 105298), (13855, 100130), (14450, 96007), (14725, 94214), (15485, 89590), (16150, 85901), (17918, 77425), (20026, 69275), (25265, 54910), (26350, 52649), (27455, 50530), (27710, 50065), (29450, 47107), (30970, 44795)]