74726820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 196707420

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, 373, 378, 420, 477, 530, 540, 630, 636, 742, 746, 756, 795, 945, 954, 1060, 1113, 1119, 1260, 1431, 1484, 1492, 1590, 1855, 1865, 1890, 1908, 2226, 2238, 2385, 2611, 2862, 3180, 3339, 3357, 3710, 3730, 3780, 4452, 4476, 4770, 5222, 5565, 5595, 5724, 6678, 6714, 7155, 7420, 7460, 7833, 9540, 10017, 10071, 10444, 11130, 11190, 13055, 13356, 13428, 14310, 15666, 16695, 16785, 19769, 20034, 20142, 22260, 22380, 23499, 26110, 28620, 31332, 33390, 33570, 39165, 39538, 40068, 40284, 46998, 50085, 50355, 52220, 59307, 66780, 67140, 70497, 78330, 79076, 93996, 98845, 100170, 100710, 117495, 118614, 138383, 140994, 156660, 177921, 197690, 200340, 201420, 234990, 237228, 276766, 281988, 296535, 352485, 355842, 395380, 415149, 469980, 533763, 553532, 593070, 691915, 704970, 711684, 830298, 889605, 1067526, 1186140, 1245447, 1383830, 1409940, 1660596, 1779210, 2075745, 2135052, 2490894, 2668815, 2767660, 3558420, 3736341, 4151490, 4981788, 5337630, 6227235, 7472682, 8302980, 10675260, 12454470, 14945364, 18681705, 24908940, 37363410, 74726820]

約数ペア:

[(1, 74726820), (2, 37363410), (3, 24908940), (4, 18681705), (5, 14945364), (6, 12454470), (7, 10675260), (9, 8302980), (10, 7472682), (12, 6227235), (14, 5337630), (15, 4981788), (18, 4151490), (20, 3736341), (21, 3558420), (27, 2767660), (28, 2668815), (30, 2490894), (35, 2135052), (36, 2075745), (42, 1779210), (45, 1660596), (53, 1409940), (54, 1383830), (60, 1245447), (63, 1186140), (70, 1067526), (84, 889605), (90, 830298), (105, 711684), (106, 704970), (108, 691915), (126, 593070), (135, 553532), (140, 533763), (159, 469980), (180, 415149), (189, 395380), (210, 355842), (212, 352485), (252, 296535), (265, 281988), (270, 276766), (315, 237228), (318, 234990), (371, 201420), (373, 200340), (378, 197690), (420, 177921), (477, 156660), (530, 140994), (540, 138383), (630, 118614), (636, 117495), (742, 100710), (746, 100170), (756, 98845), (795, 93996), (945, 79076), (954, 78330), (1060, 70497), (1113, 67140), (1119, 66780), (1260, 59307), (1431, 52220), (1484, 50355), (1492, 50085), (1590, 46998), (1855, 40284), (1865, 40068), (1890, 39538), (1908, 39165), (2226, 33570), (2238, 33390), (2385, 31332), (2611, 28620), (2862, 26110), (3180, 23499), (3339, 22380), (3357, 22260), (3710, 20142), (3730, 20034), (3780, 19769), (4452, 16785), (4476, 16695), (4770, 15666), (5222, 14310), (5565, 13428), (5595, 13356), (5724, 13055), (6678, 11190), (6714, 11130), (7155, 10444), (7420, 10071), (7460, 10017), (7833, 9540)]