42905940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 154441728

約数和(自身を除く): 111535788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 251, 259, 308, 330, 370, 385, 407, 420, 444, 462, 502, 518, 555, 660, 740, 753, 770, 777, 814, 924, 1004, 1036, 1110, 1155, 1221, 1255, 1295, 1506, 1540, 1554, 1628, 1757, 2035, 2220, 2310, 2442, 2510, 2590, 2761, 2849, 3012, 3108, 3514, 3765, 3885, 4070, 4620, 4884, 5020, 5180, 5271, 5522, 5698, 6105, 7028, 7530, 7770, 8140, 8283, 8547, 8785, 9287, 10542, 11044, 11396, 12210, 13805, 14245, 15060, 15540, 16566, 17094, 17570, 18574, 19327, 21084, 24420, 26355, 27610, 27861, 28490, 33132, 34188, 35140, 37148, 38654, 41415, 42735, 46435, 52710, 55220, 55722, 56980, 57981, 65009, 77308, 82830, 85470, 92870, 96635, 102157, 105420, 111444, 115962, 130018, 139305, 165660, 170940, 185740, 193270, 195027, 204314, 231924, 260036, 278610, 289905, 306471, 325045, 386540, 390054, 408628, 510785, 557220, 579810, 612942, 650090, 715099, 780108, 975135, 1021570, 1159620, 1225884, 1300180, 1430198, 1532355, 1950270, 2043140, 2145297, 2860396, 3064710, 3575495, 3900540, 4290594, 6129420, 7150990, 8581188, 10726485, 14301980, 21452970, 42905940]

約数ペア:

[(1, 42905940), (2, 21452970), (3, 14301980), (4, 10726485), (5, 8581188), (6, 7150990), (7, 6129420), (10, 4290594), (11, 3900540), (12, 3575495), (14, 3064710), (15, 2860396), (20, 2145297), (21, 2043140), (22, 1950270), (28, 1532355), (30, 1430198), (33, 1300180), (35, 1225884), (37, 1159620), (42, 1021570), (44, 975135), (55, 780108), (60, 715099), (66, 650090), (70, 612942), (74, 579810), (77, 557220), (84, 510785), (105, 408628), (110, 390054), (111, 386540), (132, 325045), (140, 306471), (148, 289905), (154, 278610), (165, 260036), (185, 231924), (210, 204314), (220, 195027), (222, 193270), (231, 185740), (251, 170940), (259, 165660), (308, 139305), (330, 130018), (370, 115962), (385, 111444), (407, 105420), (420, 102157), (444, 96635), (462, 92870), (502, 85470), (518, 82830), (555, 77308), (660, 65009), (740, 57981), (753, 56980), (770, 55722), (777, 55220), (814, 52710), (924, 46435), (1004, 42735), (1036, 41415), (1110, 38654), (1155, 37148), (1221, 35140), (1255, 34188), (1295, 33132), (1506, 28490), (1540, 27861), (1554, 27610), (1628, 26355), (1757, 24420), (2035, 21084), (2220, 19327), (2310, 18574), (2442, 17570), (2510, 17094), (2590, 16566), (2761, 15540), (2849, 15060), (3012, 14245), (3108, 13805), (3514, 12210), (3765, 11396), (3885, 11044), (4070, 10542), (4620, 9287), (4884, 8785), (5020, 8547), (5180, 8283), (5271, 8140), (5522, 7770), (5698, 7530), (6105, 7028)]