42381180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 139164480

約数和(自身を除く): 96783300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 353, 414, 435, 460, 522, 580, 667, 690, 706, 828, 870, 1035, 1044, 1059, 1305, 1334, 1380, 1412, 1740, 1765, 2001, 2070, 2118, 2610, 2668, 3177, 3335, 3530, 4002, 4140, 4236, 5220, 5295, 6003, 6354, 6670, 7060, 8004, 8119, 10005, 10237, 10590, 12006, 12708, 13340, 15885, 16238, 20010, 20474, 21180, 24012, 24357, 30015, 30711, 31770, 32476, 40020, 40595, 40948, 48714, 51185, 60030, 61422, 63540, 73071, 81190, 92133, 97428, 102370, 120060, 121785, 122844, 146142, 153555, 162380, 184266, 204740, 235451, 243570, 292284, 307110, 365355, 368532, 460665, 470902, 487140, 614220, 706353, 730710, 921330, 941804, 1177255, 1412706, 1461420, 1842660, 2119059, 2354510, 2825412, 3531765, 4238118, 4709020, 7063530, 8476236, 10595295, 14127060, 21190590, 42381180]

約数ペア:

[(1, 42381180), (2, 21190590), (3, 14127060), (4, 10595295), (5, 8476236), (6, 7063530), (9, 4709020), (10, 4238118), (12, 3531765), (15, 2825412), (18, 2354510), (20, 2119059), (23, 1842660), (29, 1461420), (30, 1412706), (36, 1177255), (45, 941804), (46, 921330), (58, 730710), (60, 706353), (69, 614220), (87, 487140), (90, 470902), (92, 460665), (115, 368532), (116, 365355), (138, 307110), (145, 292284), (174, 243570), (180, 235451), (207, 204740), (230, 184266), (261, 162380), (276, 153555), (290, 146142), (345, 122844), (348, 121785), (353, 120060), (414, 102370), (435, 97428), (460, 92133), (522, 81190), (580, 73071), (667, 63540), (690, 61422), (706, 60030), (828, 51185), (870, 48714), (1035, 40948), (1044, 40595), (1059, 40020), (1305, 32476), (1334, 31770), (1380, 30711), (1412, 30015), (1740, 24357), (1765, 24012), (2001, 21180), (2070, 20474), (2118, 20010), (2610, 16238), (2668, 15885), (3177, 13340), (3335, 12708), (3530, 12006), (4002, 10590), (4140, 10237), (4236, 10005), (5220, 8119), (5295, 8004), (6003, 7060), (6354, 6670)]