71489880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2614

約数の個数: 192

約数和(自身を含む): 289785600

約数和(自身を除く): 218295720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2579, 2772, 3080, 3465, 3960, 4620, 5158, 5544, 6930, 7737, 9240, 10316, 12895, 13860, 15474, 18053, 20632, 23211, 25790, 27720, 28369, 30948, 36106, 38685, 46422, 51580, 54159, 56738, 61896, 72212, 77370, 85107, 90265, 92844, 103160, 108318, 113476, 116055, 141845, 144424, 154740, 162477, 170214, 180530, 185688, 198583, 216636, 226952, 232110, 255321, 270795, 283690, 309480, 324954, 340428, 361060, 397166, 425535, 433272, 464220, 510642, 541590, 567380, 595749, 649908, 680856, 722120, 794332, 812385, 851070, 928440, 992915, 1021284, 1083180, 1134760, 1191498, 1276605, 1299816, 1588664, 1624770, 1702140, 1787247, 1985830, 2042568, 2166360, 2382996, 2553210, 2978745, 3249540, 3404280, 3574494, 3971660, 4765992, 5106420, 5957490, 6499080, 7148988, 7943320, 8936235, 10212840, 11914980, 14297976, 17872470, 23829960, 35744940, 71489880]

約数ペア:

[(1, 71489880), (2, 35744940), (3, 23829960), (4, 17872470), (5, 14297976), (6, 11914980), (7, 10212840), (8, 8936235), (9, 7943320), (10, 7148988), (11, 6499080), (12, 5957490), (14, 5106420), (15, 4765992), (18, 3971660), (20, 3574494), (21, 3404280), (22, 3249540), (24, 2978745), (28, 2553210), (30, 2382996), (33, 2166360), (35, 2042568), (36, 1985830), (40, 1787247), (42, 1702140), (44, 1624770), (45, 1588664), (55, 1299816), (56, 1276605), (60, 1191498), (63, 1134760), (66, 1083180), (70, 1021284), (72, 992915), (77, 928440), (84, 851070), (88, 812385), (90, 794332), (99, 722120), (105, 680856), (110, 649908), (120, 595749), (126, 567380), (132, 541590), (140, 510642), (154, 464220), (165, 433272), (168, 425535), (180, 397166), (198, 361060), (210, 340428), (220, 324954), (231, 309480), (252, 283690), (264, 270795), (280, 255321), (308, 232110), (315, 226952), (330, 216636), (360, 198583), (385, 185688), (396, 180530), (420, 170214), (440, 162477), (462, 154740), (495, 144424), (504, 141845), (616, 116055), (630, 113476), (660, 108318), (693, 103160), (770, 92844), (792, 90265), (840, 85107), (924, 77370), (990, 72212), (1155, 61896), (1260, 56738), (1320, 54159), (1386, 51580), (1540, 46422), (1848, 38685), (1980, 36106), (2310, 30948), (2520, 28369), (2579, 27720), (2772, 25790), (3080, 23211), (3465, 20632), (3960, 18053), (4620, 15474), (5158, 13860), (5544, 12895), (6930, 10316), (7737, 9240)]