422325400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 1194209280

約数和(自身を除く): 771883880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 37, 40, 50, 56, 62, 70, 74, 100, 124, 140, 148, 155, 175, 185, 200, 217, 248, 259, 263, 280, 296, 310, 350, 370, 434, 518, 526, 620, 700, 740, 775, 868, 925, 1036, 1052, 1085, 1147, 1240, 1295, 1315, 1400, 1480, 1550, 1736, 1841, 1850, 2072, 2104, 2170, 2294, 2590, 2630, 3100, 3682, 3700, 4340, 4588, 5180, 5260, 5425, 5735, 6200, 6475, 6575, 7364, 7400, 8029, 8153, 8680, 9176, 9205, 9731, 10360, 10520, 10850, 11470, 12950, 13150, 14728, 16058, 16306, 18410, 19462, 21700, 22940, 25900, 26300, 28675, 32116, 32612, 36820, 38924, 40145, 40765, 43400, 45880, 46025, 48655, 51800, 52600, 57071, 57350, 64232, 65224, 68117, 73640, 77848, 80290, 81530, 92050, 97310, 114142, 114700, 136234, 160580, 163060, 184100, 194620, 200725, 203825, 228284, 229400, 243275, 272468, 285355, 301661, 321160, 326120, 340585, 368200, 389240, 401450, 407650, 456568, 486550, 544936, 570710, 603322, 681170, 802900, 815300, 973100, 1141420, 1206644, 1362340, 1426775, 1508305, 1605800, 1630600, 1702925, 1946200, 2111627, 2282840, 2413288, 2724680, 2853550, 3016610, 3405850, 4223254, 5707100, 6033220, 6811700, 7541525, 8446508, 10558135, 11414200, 12066440, 13623400, 15083050, 16893016, 21116270, 30166100, 42232540, 52790675, 60332200, 84465080, 105581350, 211162700, 422325400]

約数ペア:

[(1, 422325400), (2, 211162700), (4, 105581350), (5, 84465080), (7, 60332200), (8, 52790675), (10, 42232540), (14, 30166100), (20, 21116270), (25, 16893016), (28, 15083050), (31, 13623400), (35, 12066440), (37, 11414200), (40, 10558135), (50, 8446508), (56, 7541525), (62, 6811700), (70, 6033220), (74, 5707100), (100, 4223254), (124, 3405850), (140, 3016610), (148, 2853550), (155, 2724680), (175, 2413288), (185, 2282840), (200, 2111627), (217, 1946200), (248, 1702925), (259, 1630600), (263, 1605800), (280, 1508305), (296, 1426775), (310, 1362340), (350, 1206644), (370, 1141420), (434, 973100), (518, 815300), (526, 802900), (620, 681170), (700, 603322), (740, 570710), (775, 544936), (868, 486550), (925, 456568), (1036, 407650), (1052, 401450), (1085, 389240), (1147, 368200), (1240, 340585), (1295, 326120), (1315, 321160), (1400, 301661), (1480, 285355), (1550, 272468), (1736, 243275), (1841, 229400), (1850, 228284), (2072, 203825), (2104, 200725), (2170, 194620), (2294, 184100), (2590, 163060), (2630, 160580), (3100, 136234), (3682, 114700), (3700, 114142), (4340, 97310), (4588, 92050), (5180, 81530), (5260, 80290), (5425, 77848), (5735, 73640), (6200, 68117), (6475, 65224), (6575, 64232), (7364, 57350), (7400, 57071), (8029, 52600), (8153, 51800), (8680, 48655), (9176, 46025), (9205, 45880), (9731, 43400), (10360, 40765), (10520, 40145), (10850, 38924), (11470, 36820), (12950, 32612), (13150, 32116), (14728, 28675), (16058, 26300), (16306, 25900), (18410, 22940), (19462, 21700)]