69838980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 203113344

約数和(自身を除く): 133274364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 163, 185, 193, 222, 326, 370, 386, 444, 489, 555, 579, 652, 740, 772, 815, 965, 978, 1110, 1158, 1630, 1930, 1956, 2220, 2316, 2445, 2895, 3260, 3860, 4890, 5790, 6031, 7141, 9780, 11580, 12062, 14282, 18093, 21423, 24124, 28564, 30155, 31459, 35705, 36186, 42846, 60310, 62918, 71410, 72372, 85692, 90465, 94377, 107115, 120620, 125836, 142820, 157295, 180930, 188754, 214230, 314590, 361860, 377508, 428460, 471885, 629180, 943770, 1163983, 1887540, 2327966, 3491949, 4655932, 5819915, 6983898, 11639830, 13967796, 17459745, 23279660, 34919490, 69838980]

約数ペア:

[(1, 69838980), (2, 34919490), (3, 23279660), (4, 17459745), (5, 13967796), (6, 11639830), (10, 6983898), (12, 5819915), (15, 4655932), (20, 3491949), (30, 2327966), (37, 1887540), (60, 1163983), (74, 943770), (111, 629180), (148, 471885), (163, 428460), (185, 377508), (193, 361860), (222, 314590), (326, 214230), (370, 188754), (386, 180930), (444, 157295), (489, 142820), (555, 125836), (579, 120620), (652, 107115), (740, 94377), (772, 90465), (815, 85692), (965, 72372), (978, 71410), (1110, 62918), (1158, 60310), (1630, 42846), (1930, 36186), (1956, 35705), (2220, 31459), (2316, 30155), (2445, 28564), (2895, 24124), (3260, 21423), (3860, 18093), (4890, 14282), (5790, 12062), (6031, 11580), (7141, 9780)]