8140740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 24769920

約数和(自身を除く): 16629180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 193, 222, 228, 285, 370, 380, 386, 444, 555, 570, 579, 703, 740, 772, 965, 1110, 1140, 1158, 1406, 1930, 2109, 2220, 2316, 2812, 2895, 3515, 3667, 3860, 4218, 5790, 7030, 7141, 7334, 8436, 10545, 11001, 11580, 14060, 14282, 14668, 18335, 21090, 21423, 22002, 28564, 35705, 36670, 42180, 42846, 44004, 55005, 71410, 73340, 85692, 107115, 110010, 135679, 142820, 214230, 220020, 271358, 407037, 428460, 542716, 678395, 814074, 1356790, 1628148, 2035185, 2713580, 4070370, 8140740]

約数ペア:

[(1, 8140740), (2, 4070370), (3, 2713580), (4, 2035185), (5, 1628148), (6, 1356790), (10, 814074), (12, 678395), (15, 542716), (19, 428460), (20, 407037), (30, 271358), (37, 220020), (38, 214230), (57, 142820), (60, 135679), (74, 110010), (76, 107115), (95, 85692), (111, 73340), (114, 71410), (148, 55005), (185, 44004), (190, 42846), (193, 42180), (222, 36670), (228, 35705), (285, 28564), (370, 22002), (380, 21423), (386, 21090), (444, 18335), (555, 14668), (570, 14282), (579, 14060), (703, 11580), (740, 11001), (772, 10545), (965, 8436), (1110, 7334), (1140, 7141), (1158, 7030), (1406, 5790), (1930, 4218), (2109, 3860), (2220, 3667), (2316, 3515), (2812, 2895)]