442745380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 1199451456

約数和(自身を除く): 756706076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 67, 70, 77, 98, 110, 134, 140, 154, 196, 220, 245, 268, 308, 335, 385, 469, 490, 539, 613, 670, 737, 770, 938, 980, 1078, 1226, 1340, 1474, 1540, 1876, 2156, 2345, 2452, 2695, 2948, 3065, 3283, 3685, 4291, 4690, 5159, 5390, 6130, 6566, 6743, 7370, 8582, 9380, 10318, 10780, 12260, 13132, 13486, 14740, 16415, 17164, 20636, 21455, 25795, 26972, 30037, 32830, 33715, 36113, 41071, 42910, 47201, 51590, 60074, 65660, 67430, 72226, 82142, 85820, 94402, 103180, 120148, 134860, 144452, 150185, 164284, 180565, 188804, 205355, 236005, 287497, 300370, 330407, 361130, 410710, 451781, 472010, 574994, 600740, 660814, 722260, 821420, 903562, 944020, 1149988, 1321628, 1437485, 1652035, 1807124, 2012479, 2258905, 2874970, 3162467, 3304070, 4024958, 4517810, 5749940, 6324934, 6608140, 8049916, 9035620, 10062395, 12649868, 15812335, 20124790, 22137269, 31624670, 40249580, 44274538, 63249340, 88549076, 110686345, 221372690, 442745380]

約数ペア:

[(1, 442745380), (2, 221372690), (4, 110686345), (5, 88549076), (7, 63249340), (10, 44274538), (11, 40249580), (14, 31624670), (20, 22137269), (22, 20124790), (28, 15812335), (35, 12649868), (44, 10062395), (49, 9035620), (55, 8049916), (67, 6608140), (70, 6324934), (77, 5749940), (98, 4517810), (110, 4024958), (134, 3304070), (140, 3162467), (154, 2874970), (196, 2258905), (220, 2012479), (245, 1807124), (268, 1652035), (308, 1437485), (335, 1321628), (385, 1149988), (469, 944020), (490, 903562), (539, 821420), (613, 722260), (670, 660814), (737, 600740), (770, 574994), (938, 472010), (980, 451781), (1078, 410710), (1226, 361130), (1340, 330407), (1474, 300370), (1540, 287497), (1876, 236005), (2156, 205355), (2345, 188804), (2452, 180565), (2695, 164284), (2948, 150185), (3065, 144452), (3283, 134860), (3685, 120148), (4291, 103180), (4690, 94402), (5159, 85820), (5390, 82142), (6130, 72226), (6566, 67430), (6743, 65660), (7370, 60074), (8582, 51590), (9380, 47201), (10318, 42910), (10780, 41071), (12260, 36113), (13132, 33715), (13486, 32830), (14740, 30037), (16415, 26972), (17164, 25795), (20636, 21455)]