64122570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 181370880

約数和(自身を除く): 117248310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 47, 54, 62, 90, 93, 94, 135, 141, 155, 163, 186, 235, 270, 279, 282, 310, 326, 423, 465, 470, 489, 558, 705, 815, 837, 846, 930, 978, 1269, 1395, 1410, 1457, 1467, 1630, 1674, 2115, 2445, 2538, 2790, 2914, 2934, 4185, 4230, 4371, 4401, 4890, 5053, 6345, 7285, 7335, 7661, 8370, 8742, 8802, 10106, 12690, 13113, 14570, 14670, 15159, 15322, 21855, 22005, 22983, 25265, 26226, 30318, 38305, 39339, 43710, 44010, 45477, 45966, 50530, 65565, 68949, 75795, 76610, 78678, 90954, 114915, 131130, 136431, 137898, 151590, 196695, 206847, 227385, 229830, 237491, 272862, 344745, 393390, 413694, 454770, 474982, 682155, 689490, 712473, 1034235, 1187455, 1364310, 1424946, 2068470, 2137419, 2374910, 3562365, 4274838, 6412257, 7124730, 10687095, 12824514, 21374190, 32061285, 64122570]

約数ペア:

[(1, 64122570), (2, 32061285), (3, 21374190), (5, 12824514), (6, 10687095), (9, 7124730), (10, 6412257), (15, 4274838), (18, 3562365), (27, 2374910), (30, 2137419), (31, 2068470), (45, 1424946), (47, 1364310), (54, 1187455), (62, 1034235), (90, 712473), (93, 689490), (94, 682155), (135, 474982), (141, 454770), (155, 413694), (163, 393390), (186, 344745), (235, 272862), (270, 237491), (279, 229830), (282, 227385), (310, 206847), (326, 196695), (423, 151590), (465, 137898), (470, 136431), (489, 131130), (558, 114915), (705, 90954), (815, 78678), (837, 76610), (846, 75795), (930, 68949), (978, 65565), (1269, 50530), (1395, 45966), (1410, 45477), (1457, 44010), (1467, 43710), (1630, 39339), (1674, 38305), (2115, 30318), (2445, 26226), (2538, 25265), (2790, 22983), (2914, 22005), (2934, 21855), (4185, 15322), (4230, 15159), (4371, 14670), (4401, 14570), (4890, 13113), (5053, 12690), (6345, 10106), (7285, 8802), (7335, 8742), (7661, 8370)]