1489722220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 3649282560

約数和(自身を除く): 2159560340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 241, 268, 335, 469, 482, 659, 670, 938, 964, 1205, 1318, 1340, 1687, 1876, 2345, 2410, 2636, 3295, 3374, 4613, 4690, 4820, 6590, 6748, 8435, 9226, 9380, 13180, 16147, 16870, 18452, 23065, 32294, 33740, 44153, 46130, 64588, 80735, 88306, 92260, 113029, 158819, 161470, 176612, 220765, 226058, 309071, 317638, 322940, 441530, 452116, 565145, 618142, 635276, 794095, 883060, 1111733, 1130290, 1236284, 1545355, 1588190, 2223466, 2260580, 3090710, 3176380, 4446932, 5558665, 6181420, 10640873, 11117330, 21281746, 22234660, 42563492, 53204365, 74486111, 106408730, 148972222, 212817460, 297944444, 372430555, 744861110, 1489722220]

約数ペア:

[(1, 1489722220), (2, 744861110), (4, 372430555), (5, 297944444), (7, 212817460), (10, 148972222), (14, 106408730), (20, 74486111), (28, 53204365), (35, 42563492), (67, 22234660), (70, 21281746), (134, 11117330), (140, 10640873), (241, 6181420), (268, 5558665), (335, 4446932), (469, 3176380), (482, 3090710), (659, 2260580), (670, 2223466), (938, 1588190), (964, 1545355), (1205, 1236284), (1318, 1130290), (1340, 1111733), (1687, 883060), (1876, 794095), (2345, 635276), (2410, 618142), (2636, 565145), (3295, 452116), (3374, 441530), (4613, 322940), (4690, 317638), (4820, 309071), (6590, 226058), (6748, 220765), (8435, 176612), (9226, 161470), (9380, 158819), (13180, 113029), (16147, 92260), (16870, 88306), (18452, 80735), (23065, 64588), (32294, 46130), (33740, 44153)]