87531570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 276134400

約数和(自身を除く): 188602830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1597, 1827, 1890, 2030, 2610, 3045, 3194, 3654, 3915, 4791, 5481, 6090, 7830, 7985, 9135, 9582, 10962, 11179, 14373, 15970, 18270, 22358, 23955, 27405, 28746, 33537, 43119, 46313, 47910, 54810, 55895, 67074, 71865, 86238, 92626, 100611, 111790, 138939, 143730, 167685, 201222, 215595, 231565, 277878, 301833, 324191, 335370, 416817, 431190, 463130, 503055, 603666, 648382, 694695, 833634, 972573, 1006110, 1250451, 1389390, 1509165, 1620955, 1945146, 2084085, 2500902, 2917719, 3018330, 3241910, 4168170, 4862865, 5835438, 6252255, 8753157, 9725730, 12504510, 14588595, 17506314, 29177190, 43765785, 87531570]

約数ペア:

[(1, 87531570), (2, 43765785), (3, 29177190), (5, 17506314), (6, 14588595), (7, 12504510), (9, 9725730), (10, 8753157), (14, 6252255), (15, 5835438), (18, 4862865), (21, 4168170), (27, 3241910), (29, 3018330), (30, 2917719), (35, 2500902), (42, 2084085), (45, 1945146), (54, 1620955), (58, 1509165), (63, 1389390), (70, 1250451), (87, 1006110), (90, 972573), (105, 833634), (126, 694695), (135, 648382), (145, 603666), (174, 503055), (189, 463130), (203, 431190), (210, 416817), (261, 335370), (270, 324191), (290, 301833), (315, 277878), (378, 231565), (406, 215595), (435, 201222), (522, 167685), (609, 143730), (630, 138939), (783, 111790), (870, 100611), (945, 92626), (1015, 86238), (1218, 71865), (1305, 67074), (1566, 55895), (1597, 54810), (1827, 47910), (1890, 46313), (2030, 43119), (2610, 33537), (3045, 28746), (3194, 27405), (3654, 23955), (3915, 22358), (4791, 18270), (5481, 15970), (6090, 14373), (7830, 11179), (7985, 10962), (9135, 9582)]