989833320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{56113}}^1$

素因数の和:56144

約数の個数: 144

約数和(自身を含む): 3742242660

約数和(自身を除く): 2752409340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 56113, 112226, 168339, 224452, 280565, 336678, 392791, 448904, 505017, 561130, 673356, 785582, 841695, 1010034, 1122260, 1178373, 1346712, 1571164, 1683390, 1963955, 2020068, 2244520, 2356746, 2525085, 2749537, 3142328, 3366780, 3535119, 3927910, 4040136, 4713492, 5050170, 5499074, 5891865, 6733560, 7070238, 7855820, 8248611, 9426984, 10100340, 10998148, 11783730, 13747685, 14140476, 15711640, 16497222, 17675595, 20200680, 21996296, 23567460, 24745833, 27495370, 28280952, 32994444, 35351190, 41243055, 47134920, 49491666, 54990740, 65988888, 70702380, 82486110, 98983332, 109981480, 123729165, 141404760, 164972220, 197966664, 247458330, 329944440, 494916660, 989833320]

約数ペア:

[(1, 989833320), (2, 494916660), (3, 329944440), (4, 247458330), (5, 197966664), (6, 164972220), (7, 141404760), (8, 123729165), (9, 109981480), (10, 98983332), (12, 82486110), (14, 70702380), (15, 65988888), (18, 54990740), (20, 49491666), (21, 47134920), (24, 41243055), (28, 35351190), (30, 32994444), (35, 28280952), (36, 27495370), (40, 24745833), (42, 23567460), (45, 21996296), (49, 20200680), (56, 17675595), (60, 16497222), (63, 15711640), (70, 14140476), (72, 13747685), (84, 11783730), (90, 10998148), (98, 10100340), (105, 9426984), (120, 8248611), (126, 7855820), (140, 7070238), (147, 6733560), (168, 5891865), (180, 5499074), (196, 5050170), (210, 4713492), (245, 4040136), (252, 3927910), (280, 3535119), (294, 3366780), (315, 3142328), (360, 2749537), (392, 2525085), (420, 2356746), (441, 2244520), (490, 2020068), (504, 1963955), (588, 1683390), (630, 1571164), (735, 1346712), (840, 1178373), (882, 1122260), (980, 1010034), (1176, 841695), (1260, 785582), (1470, 673356), (1764, 561130), (1960, 505017), (2205, 448904), (2520, 392791), (2940, 336678), (3528, 280565), (4410, 224452), (5880, 168339), (8820, 112226), (17640, 56113)]