129043460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 340569600

約数和(自身を除く): 211526140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1447, 1715, 1820, 2548, 2894, 3185, 3430, 4459, 5788, 6370, 6860, 7235, 8918, 10129, 12740, 14470, 17836, 18811, 20258, 22295, 28940, 37622, 40516, 44590, 50645, 70903, 75244, 89180, 94055, 101290, 131677, 141806, 188110, 202580, 263354, 283612, 354515, 376220, 496321, 526708, 658385, 709030, 921739, 992642, 1316770, 1418060, 1843478, 1985284, 2481605, 2633540, 3686956, 4608695, 4963210, 6452173, 9217390, 9926420, 12904346, 18434780, 25808692, 32260865, 64521730, 129043460]

約数ペア:

[(1, 129043460), (2, 64521730), (4, 32260865), (5, 25808692), (7, 18434780), (10, 12904346), (13, 9926420), (14, 9217390), (20, 6452173), (26, 4963210), (28, 4608695), (35, 3686956), (49, 2633540), (52, 2481605), (65, 1985284), (70, 1843478), (91, 1418060), (98, 1316770), (130, 992642), (140, 921739), (182, 709030), (196, 658385), (245, 526708), (260, 496321), (343, 376220), (364, 354515), (455, 283612), (490, 263354), (637, 202580), (686, 188110), (910, 141806), (980, 131677), (1274, 101290), (1372, 94055), (1447, 89180), (1715, 75244), (1820, 70903), (2548, 50645), (2894, 44590), (3185, 40516), (3430, 37622), (4459, 28940), (5788, 22295), (6370, 20258), (6860, 18811), (7235, 17836), (8918, 14470), (10129, 12740)]