518736540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2516

約数の個数: 144

約数和(自身を含む): 1713452832

約数和(自身を除く): 1194716292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 2044, 2190, 2417, 2555, 2940, 3066, 3577, 4380, 4834, 5110, 6132, 7154, 7251, 7665, 9668, 10220, 10731, 12085, 14308, 14502, 15330, 16919, 17885, 21462, 24170, 29004, 30660, 33838, 35770, 36255, 42924, 48340, 50757, 53655, 67676, 71540, 72510, 84595, 101514, 107310, 118433, 145020, 169190, 176441, 203028, 214620, 236866, 253785, 338380, 352882, 355299, 473732, 507570, 529323, 592165, 705764, 710598, 882205, 1015140, 1058646, 1184330, 1235087, 1421196, 1764410, 1776495, 2117292, 2368660, 2470174, 2646615, 3528820, 3552990, 3705261, 4940348, 5293230, 6175435, 7105980, 7410522, 8645609, 10586460, 12350870, 14821044, 17291218, 18526305, 24701740, 25936827, 34582436, 37052610, 43228045, 51873654, 74105220, 86456090, 103747308, 129684135, 172912180, 259368270, 518736540]

約数ペア:

[(1, 518736540), (2, 259368270), (3, 172912180), (4, 129684135), (5, 103747308), (6, 86456090), (7, 74105220), (10, 51873654), (12, 43228045), (14, 37052610), (15, 34582436), (20, 25936827), (21, 24701740), (28, 18526305), (30, 17291218), (35, 14821044), (42, 12350870), (49, 10586460), (60, 8645609), (70, 7410522), (73, 7105980), (84, 6175435), (98, 5293230), (105, 4940348), (140, 3705261), (146, 3552990), (147, 3528820), (196, 2646615), (210, 2470174), (219, 2368660), (245, 2117292), (292, 1776495), (294, 1764410), (365, 1421196), (420, 1235087), (438, 1184330), (490, 1058646), (511, 1015140), (588, 882205), (730, 710598), (735, 705764), (876, 592165), (980, 529323), (1022, 507570), (1095, 473732), (1460, 355299), (1470, 352882), (1533, 338380), (2044, 253785), (2190, 236866), (2417, 214620), (2555, 203028), (2940, 176441), (3066, 169190), (3577, 145020), (4380, 118433), (4834, 107310), (5110, 101514), (6132, 84595), (7154, 72510), (7251, 71540), (7665, 67676), (9668, 53655), (10220, 50757), (10731, 48340), (12085, 42924), (14308, 36255), (14502, 35770), (15330, 33838), (16919, 30660), (17885, 29004), (21462, 24170)]