285958260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7374

約数の個数: 144

約数和(自身を含む): 1023439872

約数和(自身を除く): 737481612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7321, 7812, 9765, 13020, 14642, 19530, 21963, 29284, 36605, 39060, 43926, 51247, 65889, 73210, 87852, 102494, 109815, 131778, 146420, 153741, 204988, 219630, 226951, 256235, 263556, 307482, 329445, 439260, 453902, 461223, 512470, 614964, 658890, 680853, 768705, 907804, 922446, 1024940, 1134755, 1317780, 1361706, 1537410, 1588657, 1844892, 2042559, 2269510, 2306115, 2723412, 3074820, 3177314, 3404265, 4085118, 4539020, 4612230, 4765971, 6354628, 6808530, 7943285, 8170236, 9224460, 9531942, 10212795, 13617060, 14297913, 15886570, 19063884, 20425590, 23829855, 28595826, 31773140, 40851180, 47659710, 57191652, 71489565, 95319420, 142979130, 285958260]

約数ペア:

[(1, 285958260), (2, 142979130), (3, 95319420), (4, 71489565), (5, 57191652), (6, 47659710), (7, 40851180), (9, 31773140), (10, 28595826), (12, 23829855), (14, 20425590), (15, 19063884), (18, 15886570), (20, 14297913), (21, 13617060), (28, 10212795), (30, 9531942), (31, 9224460), (35, 8170236), (36, 7943285), (42, 6808530), (45, 6354628), (60, 4765971), (62, 4612230), (63, 4539020), (70, 4085118), (84, 3404265), (90, 3177314), (93, 3074820), (105, 2723412), (124, 2306115), (126, 2269510), (140, 2042559), (155, 1844892), (180, 1588657), (186, 1537410), (210, 1361706), (217, 1317780), (252, 1134755), (279, 1024940), (310, 922446), (315, 907804), (372, 768705), (420, 680853), (434, 658890), (465, 614964), (558, 512470), (620, 461223), (630, 453902), (651, 439260), (868, 329445), (930, 307482), (1085, 263556), (1116, 256235), (1260, 226951), (1302, 219630), (1395, 204988), (1860, 153741), (1953, 146420), (2170, 131778), (2604, 109815), (2790, 102494), (3255, 87852), (3906, 73210), (4340, 65889), (5580, 51247), (6510, 43926), (7321, 39060), (7812, 36605), (9765, 29284), (13020, 21963), (14642, 19530)]