27643980

素因数分解:

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

素因数の和:176

約数の個数: 192

約数和(自身を含む): 97993728

約数和(自身を除く): 70349748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 83, 84, 91, 105, 122, 130, 140, 156, 166, 182, 183, 195, 210, 244, 249, 260, 273, 305, 332, 364, 366, 390, 415, 420, 427, 455, 498, 546, 581, 610, 732, 780, 793, 830, 854, 910, 915, 996, 1079, 1092, 1162, 1220, 1245, 1281, 1365, 1586, 1660, 1708, 1743, 1820, 1830, 2135, 2158, 2324, 2379, 2490, 2562, 2730, 2905, 3172, 3237, 3486, 3660, 3965, 4270, 4316, 4758, 4980, 5063, 5124, 5395, 5460, 5551, 5810, 6405, 6474, 6972, 7553, 7930, 8540, 8715, 9516, 10126, 10790, 11102, 11620, 11895, 12810, 12948, 15106, 15189, 15860, 16185, 16653, 17430, 20252, 21580, 22204, 22659, 23790, 25315, 25620, 27755, 30212, 30378, 32370, 33306, 34860, 35441, 37765, 45318, 47580, 50630, 55510, 60756, 64740, 65819, 66612, 70882, 75530, 75945, 83265, 90636, 101260, 106323, 111020, 113295, 131638, 141764, 151060, 151890, 166530, 177205, 197457, 212646, 226590, 263276, 303780, 329095, 333060, 354410, 394914, 425292, 453180, 460733, 531615, 658190, 708820, 789828, 921466, 987285, 1063230, 1316380, 1382199, 1842932, 1974570, 2126460, 2303665, 2764398, 3949140, 4607330, 5528796, 6910995, 9214660, 13821990, 27643980]

約数ペア:

[(1, 27643980), (2, 13821990), (3, 9214660), (4, 6910995), (5, 5528796), (6, 4607330), (7, 3949140), (10, 2764398), (12, 2303665), (13, 2126460), (14, 1974570), (15, 1842932), (20, 1382199), (21, 1316380), (26, 1063230), (28, 987285), (30, 921466), (35, 789828), (39, 708820), (42, 658190), (52, 531615), (60, 460733), (61, 453180), (65, 425292), (70, 394914), (78, 354410), (83, 333060), (84, 329095), (91, 303780), (105, 263276), (122, 226590), (130, 212646), (140, 197457), (156, 177205), (166, 166530), (182, 151890), (183, 151060), (195, 141764), (210, 131638), (244, 113295), (249, 111020), (260, 106323), (273, 101260), (305, 90636), (332, 83265), (364, 75945), (366, 75530), (390, 70882), (415, 66612), (420, 65819), (427, 64740), (455, 60756), (498, 55510), (546, 50630), (581, 47580), (610, 45318), (732, 37765), (780, 35441), (793, 34860), (830, 33306), (854, 32370), (910, 30378), (915, 30212), (996, 27755), (1079, 25620), (1092, 25315), (1162, 23790), (1220, 22659), (1245, 22204), (1281, 21580), (1365, 20252), (1586, 17430), (1660, 16653), (1708, 16185), (1743, 15860), (1820, 15189), (1830, 15106), (2135, 12948), (2158, 12810), (2324, 11895), (2379, 11620), (2490, 11102), (2562, 10790), (2730, 10126), (2905, 9516), (3172, 8715), (3237, 8540), (3486, 7930), (3660, 7553), (3965, 6972), (4270, 6474), (4316, 6405), (4758, 5810), (4980, 5551), (5063, 5460), (5124, 5395)]