21024990

素因数分解:

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

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 65235456

約数和(自身を除く): 44210466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1451, 1610, 2070, 2415, 2898, 2902, 4353, 4830, 7245, 7255, 8706, 10157, 13059, 14490, 14510, 20314, 21765, 26118, 30471, 33373, 43530, 50785, 60942, 65295, 66746, 91413, 100119, 101570, 130590, 152355, 166865, 182826, 200238, 233611, 300357, 304710, 333730, 457065, 467222, 500595, 600714, 700833, 914130, 1001190, 1168055, 1401666, 1501785, 2102499, 2336110, 3003570, 3504165, 4204998, 7008330, 10512495, 21024990]

約数ペア:

[(1, 21024990), (2, 10512495), (3, 7008330), (5, 4204998), (6, 3504165), (7, 3003570), (9, 2336110), (10, 2102499), (14, 1501785), (15, 1401666), (18, 1168055), (21, 1001190), (23, 914130), (30, 700833), (35, 600714), (42, 500595), (45, 467222), (46, 457065), (63, 333730), (69, 304710), (70, 300357), (90, 233611), (105, 200238), (115, 182826), (126, 166865), (138, 152355), (161, 130590), (207, 101570), (210, 100119), (230, 91413), (315, 66746), (322, 65295), (345, 60942), (414, 50785), (483, 43530), (630, 33373), (690, 30471), (805, 26118), (966, 21765), (1035, 20314), (1449, 14510), (1451, 14490), (1610, 13059), (2070, 10157), (2415, 8706), (2898, 7255), (2902, 7245), (4353, 4830)]