154862820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 561738240

約数和(自身を除く): 406875420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 773, 795, 945, 954, 1060, 1113, 1260, 1431, 1484, 1546, 1590, 1855, 1890, 1908, 2226, 2319, 2385, 2862, 3092, 3180, 3339, 3710, 3780, 3865, 4452, 4638, 4770, 5411, 5565, 5724, 6678, 6957, 7155, 7420, 7730, 9276, 9540, 10017, 10822, 11130, 11595, 13356, 13914, 14310, 15460, 16233, 16695, 20034, 20871, 21644, 22260, 23190, 27055, 27828, 28620, 32466, 33390, 34785, 40068, 40969, 41742, 46380, 48699, 50085, 54110, 64932, 66780, 69570, 81165, 81938, 83484, 97398, 100170, 104355, 108220, 122907, 139140, 146097, 162330, 163876, 194796, 200340, 204845, 208710, 243495, 245814, 286783, 292194, 324660, 368721, 409690, 417420, 486990, 491628, 573566, 584388, 614535, 730485, 737442, 819380, 860349, 973980, 1106163, 1147132, 1229070, 1433915, 1460970, 1474884, 1720698, 1843605, 2212326, 2458140, 2581047, 2867830, 2921940, 3441396, 3687210, 4301745, 4424652, 5162094, 5530815, 5735660, 7374420, 7743141, 8603490, 10324188, 11061630, 12905235, 15486282, 17206980, 22123260, 25810470, 30972564, 38715705, 51620940, 77431410, 154862820]

約数ペア:

[(1, 154862820), (2, 77431410), (3, 51620940), (4, 38715705), (5, 30972564), (6, 25810470), (7, 22123260), (9, 17206980), (10, 15486282), (12, 12905235), (14, 11061630), (15, 10324188), (18, 8603490), (20, 7743141), (21, 7374420), (27, 5735660), (28, 5530815), (30, 5162094), (35, 4424652), (36, 4301745), (42, 3687210), (45, 3441396), (53, 2921940), (54, 2867830), (60, 2581047), (63, 2458140), (70, 2212326), (84, 1843605), (90, 1720698), (105, 1474884), (106, 1460970), (108, 1433915), (126, 1229070), (135, 1147132), (140, 1106163), (159, 973980), (180, 860349), (189, 819380), (210, 737442), (212, 730485), (252, 614535), (265, 584388), (270, 573566), (315, 491628), (318, 486990), (371, 417420), (378, 409690), (420, 368721), (477, 324660), (530, 292194), (540, 286783), (630, 245814), (636, 243495), (742, 208710), (756, 204845), (773, 200340), (795, 194796), (945, 163876), (954, 162330), (1060, 146097), (1113, 139140), (1260, 122907), (1431, 108220), (1484, 104355), (1546, 100170), (1590, 97398), (1855, 83484), (1890, 81938), (1908, 81165), (2226, 69570), (2319, 66780), (2385, 64932), (2862, 54110), (3092, 50085), (3180, 48699), (3339, 46380), (3710, 41742), (3780, 40969), (3865, 40068), (4452, 34785), (4638, 33390), (4770, 32466), (5411, 28620), (5565, 27828), (5724, 27055), (6678, 23190), (6957, 22260), (7155, 21644), (7420, 20871), (7730, 20034), (9276, 16695), (9540, 16233), (10017, 15460), (10822, 14310), (11130, 13914), (11595, 13356)]