64084860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 224183232

約数和(自身を除く): 160098372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 281, 315, 362, 420, 543, 562, 630, 724, 843, 905, 1086, 1124, 1260, 1267, 1405, 1629, 1686, 1810, 1967, 2172, 2529, 2534, 2715, 2810, 3258, 3372, 3620, 3801, 3934, 4215, 5058, 5068, 5430, 5620, 5901, 6335, 6516, 7602, 7868, 8145, 8430, 9835, 10116, 10860, 11403, 11802, 12645, 12670, 15204, 16290, 16860, 17703, 19005, 19670, 22806, 23604, 25290, 25340, 29505, 32580, 35406, 38010, 39340, 45612, 50580, 50861, 57015, 59010, 70812, 76020, 88515, 101722, 114030, 118020, 152583, 177030, 203444, 228060, 254305, 305166, 354060, 356027, 457749, 508610, 610332, 712054, 762915, 915498, 1017220, 1068081, 1424108, 1525830, 1780135, 1830996, 2136162, 2288745, 3051660, 3204243, 3560270, 4272324, 4577490, 5340405, 6408486, 7120540, 9154980, 10680810, 12816972, 16021215, 21361620, 32042430, 64084860]

約数ペア:

[(1, 64084860), (2, 32042430), (3, 21361620), (4, 16021215), (5, 12816972), (6, 10680810), (7, 9154980), (9, 7120540), (10, 6408486), (12, 5340405), (14, 4577490), (15, 4272324), (18, 3560270), (20, 3204243), (21, 3051660), (28, 2288745), (30, 2136162), (35, 1830996), (36, 1780135), (42, 1525830), (45, 1424108), (60, 1068081), (63, 1017220), (70, 915498), (84, 762915), (90, 712054), (105, 610332), (126, 508610), (140, 457749), (180, 356027), (181, 354060), (210, 305166), (252, 254305), (281, 228060), (315, 203444), (362, 177030), (420, 152583), (543, 118020), (562, 114030), (630, 101722), (724, 88515), (843, 76020), (905, 70812), (1086, 59010), (1124, 57015), (1260, 50861), (1267, 50580), (1405, 45612), (1629, 39340), (1686, 38010), (1810, 35406), (1967, 32580), (2172, 29505), (2529, 25340), (2534, 25290), (2715, 23604), (2810, 22806), (3258, 19670), (3372, 19005), (3620, 17703), (3801, 16860), (3934, 16290), (4215, 15204), (5058, 12670), (5068, 12645), (5430, 11802), (5620, 11403), (5901, 10860), (6335, 10116), (6516, 9835), (7602, 8430), (7868, 8145)]