87472840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 246629880

約数和(自身を除く): 159157040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3433, 3640, 5096, 6370, 6866, 12740, 13732, 17165, 24031, 25480, 27464, 34330, 44629, 48062, 68660, 89258, 96124, 120155, 137320, 168217, 178516, 192248, 223145, 240310, 312403, 336434, 357032, 446290, 480620, 624806, 672868, 841085, 892580, 961240, 1249612, 1345736, 1562015, 1682170, 1785160, 2186821, 2499224, 3124030, 3364340, 4373642, 6248060, 6728680, 8747284, 10934105, 12496120, 17494568, 21868210, 43736420, 87472840]

約数ペア:

[(1, 87472840), (2, 43736420), (4, 21868210), (5, 17494568), (7, 12496120), (8, 10934105), (10, 8747284), (13, 6728680), (14, 6248060), (20, 4373642), (26, 3364340), (28, 3124030), (35, 2499224), (40, 2186821), (49, 1785160), (52, 1682170), (56, 1562015), (65, 1345736), (70, 1249612), (91, 961240), (98, 892580), (104, 841085), (130, 672868), (140, 624806), (182, 480620), (196, 446290), (245, 357032), (260, 336434), (280, 312403), (364, 240310), (392, 223145), (455, 192248), (490, 178516), (520, 168217), (637, 137320), (728, 120155), (910, 96124), (980, 89258), (1274, 68660), (1820, 48062), (1960, 44629), (2548, 34330), (3185, 27464), (3433, 25480), (3640, 24031), (5096, 17165), (6370, 13732), (6866, 12740)]