55902840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 194987520

約数和(自身を除く): 139084680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1091, 1220, 1281, 1464, 1708, 1830, 2135, 2182, 2440, 2562, 3273, 3416, 3660, 4270, 4364, 5124, 5455, 6405, 6546, 7320, 7637, 8540, 8728, 10248, 10910, 12810, 13092, 15274, 16365, 17080, 21820, 22911, 25620, 26184, 30548, 32730, 38185, 43640, 45822, 51240, 61096, 65460, 66551, 76370, 91644, 114555, 130920, 133102, 152740, 183288, 199653, 229110, 266204, 305480, 332755, 399306, 458220, 465857, 532408, 665510, 798612, 916440, 931714, 998265, 1331020, 1397571, 1597224, 1863428, 1996530, 2329285, 2662040, 2795142, 3726856, 3993060, 4658570, 5590284, 6987855, 7986120, 9317140, 11180568, 13975710, 18634280, 27951420, 55902840]

約数ペア:

[(1, 55902840), (2, 27951420), (3, 18634280), (4, 13975710), (5, 11180568), (6, 9317140), (7, 7986120), (8, 6987855), (10, 5590284), (12, 4658570), (14, 3993060), (15, 3726856), (20, 2795142), (21, 2662040), (24, 2329285), (28, 1996530), (30, 1863428), (35, 1597224), (40, 1397571), (42, 1331020), (56, 998265), (60, 931714), (61, 916440), (70, 798612), (84, 665510), (105, 532408), (120, 465857), (122, 458220), (140, 399306), (168, 332755), (183, 305480), (210, 266204), (244, 229110), (280, 199653), (305, 183288), (366, 152740), (420, 133102), (427, 130920), (488, 114555), (610, 91644), (732, 76370), (840, 66551), (854, 65460), (915, 61096), (1091, 51240), (1220, 45822), (1281, 43640), (1464, 38185), (1708, 32730), (1830, 30548), (2135, 26184), (2182, 25620), (2440, 22911), (2562, 21820), (3273, 17080), (3416, 16365), (3660, 15274), (4270, 13092), (4364, 12810), (5124, 10910), (5455, 10248), (6405, 8728), (6546, 8540), (7320, 7637)]