74529420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 248172288

約数和(自身を除く): 173642868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 211, 290, 348, 406, 420, 422, 435, 580, 609, 633, 812, 841, 844, 870, 1015, 1055, 1218, 1266, 1477, 1682, 1740, 2030, 2110, 2436, 2523, 2532, 2954, 3045, 3165, 3364, 4060, 4205, 4220, 4431, 5046, 5887, 5908, 6090, 6119, 6330, 7385, 8410, 8862, 10092, 11774, 12180, 12238, 12615, 12660, 14770, 16820, 17661, 17724, 18357, 22155, 23548, 24476, 25230, 29435, 29540, 30595, 35322, 36714, 42833, 44310, 50460, 58870, 61190, 70644, 73428, 85666, 88305, 88620, 91785, 117740, 122380, 128499, 171332, 176610, 177451, 183570, 214165, 256998, 353220, 354902, 367140, 428330, 513996, 532353, 642495, 709804, 856660, 887255, 1064706, 1242157, 1284990, 1774510, 2129412, 2484314, 2569980, 2661765, 3549020, 3726471, 4968628, 5323530, 6210785, 7452942, 10647060, 12421570, 14905884, 18632355, 24843140, 37264710, 74529420]

約数ペア:

[(1, 74529420), (2, 37264710), (3, 24843140), (4, 18632355), (5, 14905884), (6, 12421570), (7, 10647060), (10, 7452942), (12, 6210785), (14, 5323530), (15, 4968628), (20, 3726471), (21, 3549020), (28, 2661765), (29, 2569980), (30, 2484314), (35, 2129412), (42, 1774510), (58, 1284990), (60, 1242157), (70, 1064706), (84, 887255), (87, 856660), (105, 709804), (116, 642495), (140, 532353), (145, 513996), (174, 428330), (203, 367140), (210, 354902), (211, 353220), (290, 256998), (348, 214165), (406, 183570), (420, 177451), (422, 176610), (435, 171332), (580, 128499), (609, 122380), (633, 117740), (812, 91785), (841, 88620), (844, 88305), (870, 85666), (1015, 73428), (1055, 70644), (1218, 61190), (1266, 58870), (1477, 50460), (1682, 44310), (1740, 42833), (2030, 36714), (2110, 35322), (2436, 30595), (2523, 29540), (2532, 29435), (2954, 25230), (3045, 24476), (3165, 23548), (3364, 22155), (4060, 18357), (4205, 17724), (4220, 17661), (4431, 16820), (5046, 14770), (5887, 12660), (5908, 12615), (6090, 12238), (6119, 12180), (6330, 11774), (7385, 10092), (8410, 8862)]