21361036730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 43968614400

約数和(自身を除く): 22607577670

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 61, 79, 110, 118, 122, 158, 295, 305, 395, 590, 610, 649, 671, 683, 790, 869, 1298, 1342, 1366, 1738, 3245, 3355, 3415, 3599, 4345, 4661, 4819, 6490, 6710, 6830, 7198, 7513, 8690, 9322, 9638, 15026, 17995, 23305, 24095, 35990, 37565, 39589, 40297, 41663, 46610, 48190, 51271, 53009, 53957, 75130, 79178, 80594, 83326, 102542, 106018, 107914, 197945, 201485, 208315, 256355, 265045, 269785, 284321, 395890, 402970, 416630, 443267, 458293, 512710, 530090, 539570, 568642, 593527, 886534, 916586, 1187054, 1421605, 2216335, 2291465, 2458117, 2843210, 2967635, 3127531, 3183463, 3291377, 4432670, 4582930, 4916234, 5935270, 6255062, 6366926, 6582754, 12290585, 15637655, 15917315, 16456885, 24581170, 27039287, 31275310, 31834630, 32913770, 35018093, 36205147, 54078574, 70036186, 72410294, 135196435, 175090465, 181025735, 194191243, 270392870, 350180930, 362051470, 388382486, 970956215, 1941912430, 2136103673, 4272207346, 10680518365, 21361036730]

約数ペア:

[(1, 21361036730), (2, 10680518365), (5, 4272207346), (10, 2136103673), (11, 1941912430), (22, 970956215), (55, 388382486), (59, 362051470), (61, 350180930), (79, 270392870), (110, 194191243), (118, 181025735), (122, 175090465), (158, 135196435), (295, 72410294), (305, 70036186), (395, 54078574), (590, 36205147), (610, 35018093), (649, 32913770), (671, 31834630), (683, 31275310), (790, 27039287), (869, 24581170), (1298, 16456885), (1342, 15917315), (1366, 15637655), (1738, 12290585), (3245, 6582754), (3355, 6366926), (3415, 6255062), (3599, 5935270), (4345, 4916234), (4661, 4582930), (4819, 4432670), (6490, 3291377), (6710, 3183463), (6830, 3127531), (7198, 2967635), (7513, 2843210), (8690, 2458117), (9322, 2291465), (9638, 2216335), (15026, 1421605), (17995, 1187054), (23305, 916586), (24095, 886534), (35990, 593527), (37565, 568642), (39589, 539570), (40297, 530090), (41663, 512710), (46610, 458293), (48190, 443267), (51271, 416630), (53009, 402970), (53957, 395890), (75130, 284321), (79178, 269785), (80594, 265045), (83326, 256355), (102542, 208315), (106018, 201485), (107914, 197945)]