21014778727910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{77731}}^1$

素因数の和:78790

約数の個数: 128

約数和(自身を含む): 42963613152768

約数和(自身を除く): 21948834424858

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 86, 110, 122, 215, 305, 430, 473, 610, 671, 937, 946, 1342, 1874, 2365, 2623, 3355, 4685, 4730, 5246, 6710, 9370, 10307, 13115, 20614, 26230, 28853, 40291, 51535, 57157, 57706, 77731, 80582, 103070, 114314, 144265, 155462, 201455, 285785, 288530, 388655, 402910, 443201, 571570, 628727, 777310, 855041, 886402, 1257454, 1710082, 2216005, 2457751, 3143635, 3342433, 4275205, 4432010, 4741591, 4915502, 6287270, 6684866, 8550410, 9483182, 12288755, 16712165, 23707955, 24577510, 27035261, 33424330, 36766763, 47415910, 52157501, 54070522, 72833947, 73533526, 104315002, 135176305, 145667894, 183833815, 203888413, 260787505, 270352610, 364169735, 367667630, 407776826, 521575010, 728339470, 801173417, 1019442065, 1602346834, 2038884130, 2242772543, 3131859721, 4005867085, 4442870767, 4485545086, 6263719442, 8011734170, 8885741534, 11213862715, 15659298605, 22214353835, 22427725430, 31318597210, 34450456931, 44428707670, 48871578437, 68900913862, 97743156874, 172252284655, 191043442981, 244357892185, 344504569310, 382086885962, 488715784370, 955217214905, 1910434429810, 2101477872791, 4202955745582, 10507389363955, 21014778727910]

約数ペア:

[(1, 21014778727910), (2, 10507389363955), (5, 4202955745582), (10, 2101477872791), (11, 1910434429810), (22, 955217214905), (43, 488715784370), (55, 382086885962), (61, 344504569310), (86, 244357892185), (110, 191043442981), (122, 172252284655), (215, 97743156874), (305, 68900913862), (430, 48871578437), (473, 44428707670), (610, 34450456931), (671, 31318597210), (937, 22427725430), (946, 22214353835), (1342, 15659298605), (1874, 11213862715), (2365, 8885741534), (2623, 8011734170), (3355, 6263719442), (4685, 4485545086), (4730, 4442870767), (5246, 4005867085), (6710, 3131859721), (9370, 2242772543), (10307, 2038884130), (13115, 1602346834), (20614, 1019442065), (26230, 801173417), (28853, 728339470), (40291, 521575010), (51535, 407776826), (57157, 367667630), (57706, 364169735), (77731, 270352610), (80582, 260787505), (103070, 203888413), (114314, 183833815), (144265, 145667894), (155462, 135176305), (201455, 104315002), (285785, 73533526), (288530, 72833947), (388655, 54070522), (402910, 52157501), (443201, 47415910), (571570, 36766763), (628727, 33424330), (777310, 27035261), (855041, 24577510), (886402, 23707955), (1257454, 16712165), (1710082, 12288755), (2216005, 9483182), (2457751, 8550410), (3143635, 6684866), (3342433, 6287270), (4275205, 4915502), (4432010, 4741591)]