173027820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 568239840

約数和(自身を除く): 395212020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 229, 245, 257, 294, 420, 458, 490, 514, 588, 687, 735, 771, 916, 980, 1028, 1145, 1285, 1374, 1470, 1542, 1603, 1799, 2290, 2570, 2748, 2940, 3084, 3206, 3435, 3598, 3855, 4580, 4809, 5140, 5397, 6412, 6870, 7196, 7710, 8015, 8995, 9618, 10794, 11221, 12593, 13740, 15420, 16030, 17990, 19236, 21588, 22442, 24045, 25186, 26985, 32060, 33663, 35980, 37779, 44884, 48090, 50372, 53970, 56105, 58853, 62965, 67326, 75558, 96180, 107940, 112210, 117706, 125930, 134652, 151116, 168315, 176559, 188895, 224420, 235412, 251860, 294265, 336630, 353118, 377790, 411971, 588530, 673260, 706236, 755580, 823942, 882795, 1177060, 1235913, 1647884, 1765590, 2059855, 2471826, 2883797, 3531180, 4119710, 4943652, 5767594, 6179565, 8239420, 8651391, 11535188, 12359130, 14418985, 17302782, 24718260, 28837970, 34605564, 43256955, 57675940, 86513910, 173027820]

約数ペア:

[(1, 173027820), (2, 86513910), (3, 57675940), (4, 43256955), (5, 34605564), (6, 28837970), (7, 24718260), (10, 17302782), (12, 14418985), (14, 12359130), (15, 11535188), (20, 8651391), (21, 8239420), (28, 6179565), (30, 5767594), (35, 4943652), (42, 4119710), (49, 3531180), (60, 2883797), (70, 2471826), (84, 2059855), (98, 1765590), (105, 1647884), (140, 1235913), (147, 1177060), (196, 882795), (210, 823942), (229, 755580), (245, 706236), (257, 673260), (294, 588530), (420, 411971), (458, 377790), (490, 353118), (514, 336630), (588, 294265), (687, 251860), (735, 235412), (771, 224420), (916, 188895), (980, 176559), (1028, 168315), (1145, 151116), (1285, 134652), (1374, 125930), (1470, 117706), (1542, 112210), (1603, 107940), (1799, 96180), (2290, 75558), (2570, 67326), (2748, 62965), (2940, 58853), (3084, 56105), (3206, 53970), (3435, 50372), (3598, 48090), (3855, 44884), (4580, 37779), (4809, 35980), (5140, 33663), (5397, 32060), (6412, 26985), (6870, 25186), (7196, 24045), (7710, 22442), (8015, 21588), (8995, 19236), (9618, 17990), (10794, 16030), (11221, 15420), (12593, 13740)]