40450050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 119054880

約数和(自身を除く): 78604830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 83, 90, 95, 114, 135, 150, 166, 171, 190, 225, 249, 270, 285, 342, 361, 415, 450, 475, 498, 513, 570, 675, 722, 747, 830, 855, 950, 1026, 1083, 1245, 1350, 1425, 1494, 1577, 1710, 1805, 2075, 2166, 2241, 2490, 2565, 2850, 3154, 3249, 3610, 3735, 4150, 4275, 4482, 4731, 5130, 5415, 6225, 6498, 7470, 7885, 8550, 9025, 9462, 9747, 10830, 11205, 12450, 12825, 14193, 15770, 16245, 18050, 18675, 19494, 22410, 23655, 25650, 27075, 28386, 29963, 32490, 37350, 39425, 42579, 47310, 48735, 54150, 56025, 59926, 70965, 78850, 81225, 85158, 89889, 97470, 112050, 118275, 141930, 149815, 162450, 179778, 212895, 236550, 243675, 269667, 299630, 354825, 425790, 449445, 487350, 539334, 709650, 749075, 809001, 898890, 1064475, 1348335, 1498150, 1618002, 2128950, 2247225, 2696670, 4045005, 4494450, 6741675, 8090010, 13483350, 20225025, 40450050]

約数ペア:

[(1, 40450050), (2, 20225025), (3, 13483350), (5, 8090010), (6, 6741675), (9, 4494450), (10, 4045005), (15, 2696670), (18, 2247225), (19, 2128950), (25, 1618002), (27, 1498150), (30, 1348335), (38, 1064475), (45, 898890), (50, 809001), (54, 749075), (57, 709650), (75, 539334), (83, 487350), (90, 449445), (95, 425790), (114, 354825), (135, 299630), (150, 269667), (166, 243675), (171, 236550), (190, 212895), (225, 179778), (249, 162450), (270, 149815), (285, 141930), (342, 118275), (361, 112050), (415, 97470), (450, 89889), (475, 85158), (498, 81225), (513, 78850), (570, 70965), (675, 59926), (722, 56025), (747, 54150), (830, 48735), (855, 47310), (950, 42579), (1026, 39425), (1083, 37350), (1245, 32490), (1350, 29963), (1425, 28386), (1494, 27075), (1577, 25650), (1710, 23655), (1805, 22410), (2075, 19494), (2166, 18675), (2241, 18050), (2490, 16245), (2565, 15770), (2850, 14193), (3154, 12825), (3249, 12450), (3610, 11205), (3735, 10830), (4150, 9747), (4275, 9462), (4482, 9025), (4731, 8550), (5130, 7885), (5415, 7470), (6225, 6498)]