71494920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 279360000

約数和(自身を除く): 207865080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 193, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 386, 392, 420, 441, 490, 504, 540, 579, 588, 630, 686, 735, 756, 772, 840, 882, 945, 965, 980, 1029, 1080, 1158, 1176, 1260, 1323, 1351, 1372, 1470, 1512, 1544, 1715, 1737, 1764, 1890, 1930, 1960, 2058, 2205, 2316, 2520, 2646, 2702, 2744, 2895, 2940, 3087, 3430, 3474, 3528, 3780, 3860, 4053, 4116, 4410, 4632, 5145, 5211, 5292, 5404, 5790, 5880, 6174, 6615, 6755, 6860, 6948, 7560, 7720, 8106, 8232, 8685, 8820, 9261, 9457, 10290, 10422, 10584, 10808, 11580, 12159, 12348, 13230, 13510, 13720, 13896, 15435, 16212, 17370, 17640, 18522, 18914, 20265, 20580, 20844, 23160, 24318, 24696, 26055, 26460, 27020, 28371, 30870, 32424, 34740, 36477, 37044, 37828, 40530, 41160, 41688, 46305, 47285, 48636, 52110, 52920, 54040, 56742, 60795, 61740, 66199, 69480, 72954, 74088, 75656, 81060, 85113, 92610, 94570, 97272, 104220, 113484, 121590, 123480, 132398, 141855, 145908, 162120, 170226, 182385, 185220, 189140, 198597, 208440, 226968, 243180, 255339, 264796, 283710, 291816, 330995, 340452, 364770, 370440, 378280, 397194, 425565, 486360, 510678, 529592, 567420, 595791, 661990, 680904, 729540, 794388, 851130, 992985, 1021356, 1134840, 1191582, 1276695, 1323980, 1459080, 1588776, 1702260, 1787373, 1985970, 2042712, 2383164, 2553390, 2647960, 2978955, 3404520, 3574746, 3971940, 4766328, 5106780, 5957910, 7149492, 7943880, 8936865, 10213560, 11915820, 14298984, 17873730, 23831640, 35747460, 71494920]

約数ペア:

[(1, 71494920), (2, 35747460), (3, 23831640), (4, 17873730), (5, 14298984), (6, 11915820), (7, 10213560), (8, 8936865), (9, 7943880), (10, 7149492), (12, 5957910), (14, 5106780), (15, 4766328), (18, 3971940), (20, 3574746), (21, 3404520), (24, 2978955), (27, 2647960), (28, 2553390), (30, 2383164), (35, 2042712), (36, 1985970), (40, 1787373), (42, 1702260), (45, 1588776), (49, 1459080), (54, 1323980), (56, 1276695), (60, 1191582), (63, 1134840), (70, 1021356), (72, 992985), (84, 851130), (90, 794388), (98, 729540), (105, 680904), (108, 661990), (120, 595791), (126, 567420), (135, 529592), (140, 510678), (147, 486360), (168, 425565), (180, 397194), (189, 378280), (193, 370440), (196, 364770), (210, 340452), (216, 330995), (245, 291816), (252, 283710), (270, 264796), (280, 255339), (294, 243180), (315, 226968), (343, 208440), (360, 198597), (378, 189140), (386, 185220), (392, 182385), (420, 170226), (441, 162120), (490, 145908), (504, 141855), (540, 132398), (579, 123480), (588, 121590), (630, 113484), (686, 104220), (735, 97272), (756, 94570), (772, 92610), (840, 85113), (882, 81060), (945, 75656), (965, 74088), (980, 72954), (1029, 69480), (1080, 66199), (1158, 61740), (1176, 60795), (1260, 56742), (1323, 54040), (1351, 52920), (1372, 52110), (1470, 48636), (1512, 47285), (1544, 46305), (1715, 41688), (1737, 41160), (1764, 40530), (1890, 37828), (1930, 37044), (1960, 36477), (2058, 34740), (2205, 32424), (2316, 30870), (2520, 28371), (2646, 27020), (2702, 26460), (2744, 26055), (2895, 24696), (2940, 24318), (3087, 23160), (3430, 20844), (3474, 20580), (3528, 20265), (3780, 18914), (3860, 18522), (4053, 17640), (4116, 17370), (4410, 16212), (4632, 15435), (5145, 13896), (5211, 13720), (5292, 13510), (5404, 13230), (5790, 12348), (5880, 12159), (6174, 11580), (6615, 10808), (6755, 10584), (6860, 10422), (6948, 10290), (7560, 9457), (7720, 9261), (8106, 8820), (8232, 8685)]