15702920940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{20509}}^1$

素因数の和:22351

約数の個数: 96

約数和(自身を含む): 50279362560

約数和(自身を除く): 34576441620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1823, 3646, 5469, 7292, 9115, 10938, 12761, 18230, 20509, 21876, 25522, 27345, 36460, 38283, 41018, 51044, 54690, 61527, 63805, 76566, 82036, 102545, 109380, 123054, 127610, 143563, 153132, 191415, 205090, 246108, 255220, 287126, 307635, 382830, 410180, 430689, 574252, 615270, 717815, 765660, 861378, 1230540, 1435630, 1722756, 2153445, 2871260, 4306890, 8613780, 37387907, 74775814, 112163721, 149551628, 186939535, 224327442, 261715349, 373879070, 448654884, 523430698, 560818605, 747758140, 785146047, 1046861396, 1121637210, 1308576745, 1570292094, 2243274420, 2617153490, 3140584188, 3925730235, 5234306980, 7851460470, 15702920940]

約数ペア:

[(1, 15702920940), (2, 7851460470), (3, 5234306980), (4, 3925730235), (5, 3140584188), (6, 2617153490), (7, 2243274420), (10, 1570292094), (12, 1308576745), (14, 1121637210), (15, 1046861396), (20, 785146047), (21, 747758140), (28, 560818605), (30, 523430698), (35, 448654884), (42, 373879070), (60, 261715349), (70, 224327442), (84, 186939535), (105, 149551628), (140, 112163721), (210, 74775814), (420, 37387907), (1823, 8613780), (3646, 4306890), (5469, 2871260), (7292, 2153445), (9115, 1722756), (10938, 1435630), (12761, 1230540), (18230, 861378), (20509, 765660), (21876, 717815), (25522, 615270), (27345, 574252), (36460, 430689), (38283, 410180), (41018, 382830), (51044, 307635), (54690, 287126), (61527, 255220), (63805, 246108), (76566, 205090), (82036, 191415), (102545, 153132), (109380, 143563), (123054, 127610)]