42049980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 152216064

約数和(自身を除く): 110166084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1451, 1610, 1932, 2070, 2415, 2898, 2902, 3220, 4140, 4353, 4830, 5796, 5804, 7245, 7255, 8706, 9660, 10157, 13059, 14490, 14510, 17412, 20314, 21765, 26118, 28980, 29020, 30471, 33373, 40628, 43530, 50785, 52236, 60942, 65295, 66746, 87060, 91413, 100119, 101570, 121884, 130590, 133492, 152355, 166865, 182826, 200238, 203140, 233611, 261180, 300357, 304710, 333730, 365652, 400476, 457065, 467222, 500595, 600714, 609420, 667460, 700833, 914130, 934444, 1001190, 1168055, 1201428, 1401666, 1501785, 1828260, 2002380, 2102499, 2336110, 2803332, 3003570, 3504165, 4204998, 4672220, 6007140, 7008330, 8409996, 10512495, 14016660, 21024990, 42049980]

約数ペア:

[(1, 42049980), (2, 21024990), (3, 14016660), (4, 10512495), (5, 8409996), (6, 7008330), (7, 6007140), (9, 4672220), (10, 4204998), (12, 3504165), (14, 3003570), (15, 2803332), (18, 2336110), (20, 2102499), (21, 2002380), (23, 1828260), (28, 1501785), (30, 1401666), (35, 1201428), (36, 1168055), (42, 1001190), (45, 934444), (46, 914130), (60, 700833), (63, 667460), (69, 609420), (70, 600714), (84, 500595), (90, 467222), (92, 457065), (105, 400476), (115, 365652), (126, 333730), (138, 304710), (140, 300357), (161, 261180), (180, 233611), (207, 203140), (210, 200238), (230, 182826), (252, 166865), (276, 152355), (315, 133492), (322, 130590), (345, 121884), (414, 101570), (420, 100119), (460, 91413), (483, 87060), (630, 66746), (644, 65295), (690, 60942), (805, 52236), (828, 50785), (966, 43530), (1035, 40628), (1260, 33373), (1380, 30471), (1449, 29020), (1451, 28980), (1610, 26118), (1932, 21765), (2070, 20314), (2415, 17412), (2898, 14510), (2902, 14490), (3220, 13059), (4140, 10157), (4353, 9660), (4830, 8706), (5796, 7255), (5804, 7245)]