13821990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 41997312

約数和(自身を除く): 28175322

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 83, 91, 105, 122, 130, 166, 182, 183, 195, 210, 249, 273, 305, 366, 390, 415, 427, 455, 498, 546, 581, 610, 793, 830, 854, 910, 915, 1079, 1162, 1245, 1281, 1365, 1586, 1743, 1830, 2135, 2158, 2379, 2490, 2562, 2730, 2905, 3237, 3486, 3965, 4270, 4758, 5063, 5395, 5551, 5810, 6405, 6474, 7553, 7930, 8715, 10126, 10790, 11102, 11895, 12810, 15106, 15189, 16185, 16653, 17430, 22659, 23790, 25315, 27755, 30378, 32370, 33306, 35441, 37765, 45318, 50630, 55510, 65819, 70882, 75530, 75945, 83265, 106323, 113295, 131638, 151890, 166530, 177205, 197457, 212646, 226590, 329095, 354410, 394914, 460733, 531615, 658190, 921466, 987285, 1063230, 1382199, 1974570, 2303665, 2764398, 4607330, 6910995, 13821990]

約数ペア:

[(1, 13821990), (2, 6910995), (3, 4607330), (5, 2764398), (6, 2303665), (7, 1974570), (10, 1382199), (13, 1063230), (14, 987285), (15, 921466), (21, 658190), (26, 531615), (30, 460733), (35, 394914), (39, 354410), (42, 329095), (61, 226590), (65, 212646), (70, 197457), (78, 177205), (83, 166530), (91, 151890), (105, 131638), (122, 113295), (130, 106323), (166, 83265), (182, 75945), (183, 75530), (195, 70882), (210, 65819), (249, 55510), (273, 50630), (305, 45318), (366, 37765), (390, 35441), (415, 33306), (427, 32370), (455, 30378), (498, 27755), (546, 25315), (581, 23790), (610, 22659), (793, 17430), (830, 16653), (854, 16185), (910, 15189), (915, 15106), (1079, 12810), (1162, 11895), (1245, 11102), (1281, 10790), (1365, 10126), (1586, 8715), (1743, 7930), (1830, 7553), (2135, 6474), (2158, 6405), (2379, 5810), (2490, 5551), (2562, 5395), (2730, 5063), (2905, 4758), (3237, 4270), (3486, 3965)]