42949480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 119118600

約数和(自身を除く): 76169120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1289, 1666, 1960, 2380, 2578, 3332, 4165, 4760, 5156, 6445, 6664, 8330, 9023, 10312, 12890, 16660, 18046, 21913, 25780, 33320, 36092, 43826, 45115, 51560, 63161, 72184, 87652, 90230, 109565, 126322, 153391, 175304, 180460, 219130, 252644, 306782, 315805, 360920, 438260, 505288, 613564, 631610, 766955, 876520, 1073737, 1227128, 1263220, 1533910, 2147474, 2526440, 3067820, 4294948, 5368685, 6135640, 8589896, 10737370, 21474740, 42949480]

約数ペア:

[(1, 42949480), (2, 21474740), (4, 10737370), (5, 8589896), (7, 6135640), (8, 5368685), (10, 4294948), (14, 3067820), (17, 2526440), (20, 2147474), (28, 1533910), (34, 1263220), (35, 1227128), (40, 1073737), (49, 876520), (56, 766955), (68, 631610), (70, 613564), (85, 505288), (98, 438260), (119, 360920), (136, 315805), (140, 306782), (170, 252644), (196, 219130), (238, 180460), (245, 175304), (280, 153391), (340, 126322), (392, 109565), (476, 90230), (490, 87652), (595, 72184), (680, 63161), (833, 51560), (952, 45115), (980, 43826), (1190, 36092), (1289, 33320), (1666, 25780), (1960, 21913), (2380, 18046), (2578, 16660), (3332, 12890), (4165, 10312), (4760, 9023), (5156, 8330), (6445, 6664)]