1949100440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 5385268800

約数和(自身を除く): 3436168360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 53, 56, 58, 70, 98, 106, 116, 140, 145, 196, 203, 212, 232, 245, 265, 280, 290, 371, 392, 406, 424, 490, 530, 580, 647, 742, 812, 980, 1015, 1060, 1160, 1294, 1421, 1484, 1537, 1624, 1855, 1960, 2030, 2120, 2588, 2597, 2842, 2968, 3074, 3235, 3710, 4060, 4529, 5176, 5194, 5684, 6148, 6470, 7105, 7420, 7685, 8120, 9058, 10388, 10759, 11368, 12296, 12940, 12985, 14210, 14840, 15370, 18116, 18763, 20776, 21518, 22645, 25880, 25970, 28420, 30740, 31703, 34291, 36232, 37526, 43036, 45290, 51940, 53795, 56840, 61480, 63406, 68582, 75052, 75313, 86072, 90580, 93815, 103880, 107590, 126812, 131341, 137164, 150104, 150626, 158515, 171455, 181160, 187630, 215180, 240037, 253624, 262682, 274328, 301252, 317030, 342910, 375260, 376565, 430360, 480074, 525364, 602504, 634060, 656705, 685820, 750520, 753130, 919387, 960148, 994439, 1050728, 1200185, 1268120, 1313410, 1371640, 1506260, 1680259, 1838774, 1920296, 1988878, 2400370, 2626820, 3012520, 3360518, 3677548, 3977756, 4596935, 4800740, 4972195, 5253640, 6721036, 6961073, 7355096, 7955512, 8401295, 9193870, 9601480, 9944390, 13442072, 13922146, 16802590, 18387740, 19888780, 27844292, 33605180, 34805365, 36775480, 39777560, 48727511, 55688584, 67210360, 69610730, 97455022, 139221460, 194910044, 243637555, 278442920, 389820088, 487275110, 974550220, 1949100440]

約数ペア:

[(1, 1949100440), (2, 974550220), (4, 487275110), (5, 389820088), (7, 278442920), (8, 243637555), (10, 194910044), (14, 139221460), (20, 97455022), (28, 69610730), (29, 67210360), (35, 55688584), (40, 48727511), (49, 39777560), (53, 36775480), (56, 34805365), (58, 33605180), (70, 27844292), (98, 19888780), (106, 18387740), (116, 16802590), (140, 13922146), (145, 13442072), (196, 9944390), (203, 9601480), (212, 9193870), (232, 8401295), (245, 7955512), (265, 7355096), (280, 6961073), (290, 6721036), (371, 5253640), (392, 4972195), (406, 4800740), (424, 4596935), (490, 3977756), (530, 3677548), (580, 3360518), (647, 3012520), (742, 2626820), (812, 2400370), (980, 1988878), (1015, 1920296), (1060, 1838774), (1160, 1680259), (1294, 1506260), (1421, 1371640), (1484, 1313410), (1537, 1268120), (1624, 1200185), (1855, 1050728), (1960, 994439), (2030, 960148), (2120, 919387), (2588, 753130), (2597, 750520), (2842, 685820), (2968, 656705), (3074, 634060), (3235, 602504), (3710, 525364), (4060, 480074), (4529, 430360), (5176, 376565), (5194, 375260), (5684, 342910), (6148, 317030), (6470, 301252), (7105, 274328), (7420, 262682), (7685, 253624), (8120, 240037), (9058, 215180), (10388, 187630), (10759, 181160), (11368, 171455), (12296, 158515), (12940, 150626), (12985, 150104), (14210, 137164), (14840, 131341), (15370, 126812), (18116, 107590), (18763, 103880), (20776, 93815), (21518, 90580), (22645, 86072), (25880, 75313), (25970, 75052), (28420, 68582), (30740, 63406), (31703, 61480), (34291, 56840), (36232, 53795), (37526, 51940), (43036, 45290)]