87645180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 300883968

約数和(自身を除く): 213238788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 161, 172, 210, 211, 215, 230, 258, 276, 301, 322, 345, 420, 422, 430, 460, 483, 516, 602, 633, 644, 645, 690, 805, 844, 860, 903, 966, 989, 1055, 1204, 1266, 1290, 1380, 1477, 1505, 1610, 1806, 1932, 1978, 2110, 2415, 2532, 2580, 2954, 2967, 3010, 3165, 3220, 3612, 3956, 4220, 4431, 4515, 4830, 4853, 4945, 5908, 5934, 6020, 6330, 6923, 7385, 8862, 9030, 9073, 9660, 9706, 9890, 11868, 12660, 13846, 14559, 14770, 14835, 17724, 18060, 18146, 19412, 19780, 20769, 22155, 24265, 27219, 27692, 29118, 29540, 29670, 33971, 34615, 36292, 41538, 44310, 45365, 48530, 54438, 58236, 59340, 63511, 67942, 69230, 72795, 83076, 88620, 90730, 97060, 101913, 103845, 108876, 127022, 135884, 136095, 138460, 145590, 169855, 181460, 190533, 203826, 207690, 208679, 254044, 272190, 291180, 317555, 339710, 381066, 407652, 415380, 417358, 509565, 544380, 626037, 635110, 679420, 762132, 834716, 952665, 1019130, 1043395, 1252074, 1270220, 1460753, 1905330, 2038260, 2086790, 2504148, 2921506, 3130185, 3810660, 4173580, 4382259, 5843012, 6260370, 7303765, 8764518, 12520740, 14607530, 17529036, 21911295, 29215060, 43822590, 87645180]

約数ペア:

[(1, 87645180), (2, 43822590), (3, 29215060), (4, 21911295), (5, 17529036), (6, 14607530), (7, 12520740), (10, 8764518), (12, 7303765), (14, 6260370), (15, 5843012), (20, 4382259), (21, 4173580), (23, 3810660), (28, 3130185), (30, 2921506), (35, 2504148), (42, 2086790), (43, 2038260), (46, 1905330), (60, 1460753), (69, 1270220), (70, 1252074), (84, 1043395), (86, 1019130), (92, 952665), (105, 834716), (115, 762132), (129, 679420), (138, 635110), (140, 626037), (161, 544380), (172, 509565), (210, 417358), (211, 415380), (215, 407652), (230, 381066), (258, 339710), (276, 317555), (301, 291180), (322, 272190), (345, 254044), (420, 208679), (422, 207690), (430, 203826), (460, 190533), (483, 181460), (516, 169855), (602, 145590), (633, 138460), (644, 136095), (645, 135884), (690, 127022), (805, 108876), (844, 103845), (860, 101913), (903, 97060), (966, 90730), (989, 88620), (1055, 83076), (1204, 72795), (1266, 69230), (1290, 67942), (1380, 63511), (1477, 59340), (1505, 58236), (1610, 54438), (1806, 48530), (1932, 45365), (1978, 44310), (2110, 41538), (2415, 36292), (2532, 34615), (2580, 33971), (2954, 29670), (2967, 29540), (3010, 29118), (3165, 27692), (3220, 27219), (3612, 24265), (3956, 22155), (4220, 20769), (4431, 19780), (4515, 19412), (4830, 18146), (4853, 18060), (4945, 17724), (5908, 14835), (5934, 14770), (6020, 14559), (6330, 13846), (6923, 12660), (7385, 11868), (8862, 9890), (9030, 9706), (9073, 9660)]