54604760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 149990400

約数和(自身を除く): 95385640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 139, 140, 161, 184, 230, 244, 278, 280, 305, 322, 427, 460, 488, 556, 610, 644, 695, 805, 854, 920, 973, 1112, 1220, 1288, 1390, 1403, 1610, 1708, 1946, 2135, 2440, 2780, 2806, 3197, 3220, 3416, 3892, 4270, 4865, 5560, 5612, 6394, 6440, 7015, 7784, 8479, 8540, 9730, 9821, 11224, 12788, 14030, 15985, 16958, 17080, 19460, 19642, 22379, 25576, 28060, 31970, 33916, 38920, 39284, 42395, 44758, 49105, 56120, 59353, 63940, 67832, 78568, 84790, 89516, 98210, 111895, 118706, 127880, 169580, 179032, 195017, 196420, 223790, 237412, 296765, 339160, 390034, 392840, 447580, 474824, 593530, 780068, 895160, 975085, 1187060, 1365119, 1560136, 1950170, 2374120, 2730238, 3900340, 5460476, 6825595, 7800680, 10920952, 13651190, 27302380, 54604760]

約数ペア:

[(1, 54604760), (2, 27302380), (4, 13651190), (5, 10920952), (7, 7800680), (8, 6825595), (10, 5460476), (14, 3900340), (20, 2730238), (23, 2374120), (28, 1950170), (35, 1560136), (40, 1365119), (46, 1187060), (56, 975085), (61, 895160), (70, 780068), (92, 593530), (115, 474824), (122, 447580), (139, 392840), (140, 390034), (161, 339160), (184, 296765), (230, 237412), (244, 223790), (278, 196420), (280, 195017), (305, 179032), (322, 169580), (427, 127880), (460, 118706), (488, 111895), (556, 98210), (610, 89516), (644, 84790), (695, 78568), (805, 67832), (854, 63940), (920, 59353), (973, 56120), (1112, 49105), (1220, 44758), (1288, 42395), (1390, 39284), (1403, 38920), (1610, 33916), (1708, 31970), (1946, 28060), (2135, 25576), (2440, 22379), (2780, 19642), (2806, 19460), (3197, 17080), (3220, 16958), (3416, 15985), (3892, 14030), (4270, 12788), (4865, 11224), (5560, 9821), (5612, 9730), (6394, 8540), (6440, 8479), (7015, 7784)]