42780528

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 149276160

約数和(自身を除く): 106495632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 47, 48, 49, 54, 56, 63, 72, 84, 86, 94, 98, 108, 112, 126, 129, 141, 144, 147, 168, 172, 188, 189, 196, 216, 252, 258, 282, 294, 301, 329, 336, 344, 376, 378, 387, 392, 423, 432, 441, 504, 516, 564, 588, 602, 658, 688, 752, 756, 774, 784, 846, 882, 903, 987, 1008, 1032, 1128, 1161, 1176, 1204, 1269, 1316, 1323, 1512, 1548, 1692, 1764, 1806, 1974, 2021, 2064, 2107, 2256, 2303, 2322, 2352, 2408, 2538, 2632, 2646, 2709, 2961, 3024, 3096, 3384, 3528, 3612, 3948, 4042, 4214, 4606, 4644, 4816, 5076, 5264, 5292, 5418, 5922, 6063, 6192, 6321, 6768, 6909, 7056, 7224, 7896, 8084, 8127, 8428, 8883, 9212, 9288, 10152, 10584, 10836, 11844, 12126, 12642, 13818, 14147, 14448, 15792, 16168, 16254, 16856, 17766, 18189, 18424, 18576, 18963, 20304, 20727, 21168, 21672, 23688, 24252, 25284, 27636, 28294, 32336, 32508, 33712, 35532, 36378, 36848, 37926, 41454, 42441, 43344, 47376, 48504, 50568, 54567, 55272, 56588, 56889, 62181, 65016, 71064, 72756, 75852, 82908, 84882, 97008, 99029, 101136, 109134, 110544, 113176, 113778, 124362, 127323, 130032, 142128, 145512, 151704, 165816, 169764, 198058, 218268, 226352, 227556, 248724, 254646, 291024, 297087, 303408, 331632, 339528, 381969, 396116, 436536, 455112, 497448, 509292, 594174, 679056, 763938, 792232, 873072, 891261, 910224, 994896, 1018584, 1188348, 1527876, 1584464, 1782522, 2037168, 2376696, 2673783, 3055752, 3565044, 4753392, 5347566, 6111504, 7130088, 10695132, 14260176, 21390264, 42780528]

約数ペア:

[(1, 42780528), (2, 21390264), (3, 14260176), (4, 10695132), (6, 7130088), (7, 6111504), (8, 5347566), (9, 4753392), (12, 3565044), (14, 3055752), (16, 2673783), (18, 2376696), (21, 2037168), (24, 1782522), (27, 1584464), (28, 1527876), (36, 1188348), (42, 1018584), (43, 994896), (47, 910224), (48, 891261), (49, 873072), (54, 792232), (56, 763938), (63, 679056), (72, 594174), (84, 509292), (86, 497448), (94, 455112), (98, 436536), (108, 396116), (112, 381969), (126, 339528), (129, 331632), (141, 303408), (144, 297087), (147, 291024), (168, 254646), (172, 248724), (188, 227556), (189, 226352), (196, 218268), (216, 198058), (252, 169764), (258, 165816), (282, 151704), (294, 145512), (301, 142128), (329, 130032), (336, 127323), (344, 124362), (376, 113778), (378, 113176), (387, 110544), (392, 109134), (423, 101136), (432, 99029), (441, 97008), (504, 84882), (516, 82908), (564, 75852), (588, 72756), (602, 71064), (658, 65016), (688, 62181), (752, 56889), (756, 56588), (774, 55272), (784, 54567), (846, 50568), (882, 48504), (903, 47376), (987, 43344), (1008, 42441), (1032, 41454), (1128, 37926), (1161, 36848), (1176, 36378), (1204, 35532), (1269, 33712), (1316, 32508), (1323, 32336), (1512, 28294), (1548, 27636), (1692, 25284), (1764, 24252), (1806, 23688), (1974, 21672), (2021, 21168), (2064, 20727), (2107, 20304), (2256, 18963), (2303, 18576), (2322, 18424), (2352, 18189), (2408, 17766), (2538, 16856), (2632, 16254), (2646, 16168), (2709, 15792), (2961, 14448), (3024, 14147), (3096, 13818), (3384, 12642), (3528, 12126), (3612, 11844), (3948, 10836), (4042, 10584), (4214, 10152), (4606, 9288), (4644, 9212), (4816, 8883), (5076, 8428), (5264, 8127), (5292, 8084), (5418, 7896), (5922, 7224), (6063, 7056), (6192, 6909), (6321, 6768)]