71338890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5569}}^1$

素因数の和:5647

約数の個数: 64

約数和(自身を含む): 198915840

約数和(自身を除く): 127576950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 5569, 6405, 11138, 12810, 16707, 27845, 33414, 38983, 55690, 77966, 83535, 116949, 167070, 194915, 233898, 339709, 389830, 584745, 679418, 1019127, 1169490, 1698545, 2038254, 2377963, 3397090, 4755926, 5095635, 7133889, 10191270, 11889815, 14267778, 23779630, 35669445, 71338890]

約数ペア:

[(1, 71338890), (2, 35669445), (3, 23779630), (5, 14267778), (6, 11889815), (7, 10191270), (10, 7133889), (14, 5095635), (15, 4755926), (21, 3397090), (30, 2377963), (35, 2038254), (42, 1698545), (61, 1169490), (70, 1019127), (105, 679418), (122, 584745), (183, 389830), (210, 339709), (305, 233898), (366, 194915), (427, 167070), (610, 116949), (854, 83535), (915, 77966), (1281, 55690), (1830, 38983), (2135, 33414), (2562, 27845), (4270, 16707), (5569, 12810), (6405, 11138)]