87892020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 289578240

約数和(自身を除く): 201686220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 53, 54, 60, 74, 83, 90, 106, 108, 111, 135, 148, 159, 166, 180, 185, 212, 222, 249, 265, 270, 318, 332, 333, 370, 415, 444, 477, 498, 530, 540, 555, 636, 666, 740, 747, 795, 830, 954, 996, 999, 1060, 1110, 1245, 1332, 1431, 1494, 1590, 1660, 1665, 1908, 1961, 1998, 2220, 2241, 2385, 2490, 2862, 2988, 3071, 3180, 3330, 3735, 3922, 3996, 4399, 4482, 4770, 4980, 4995, 5724, 5883, 6142, 6660, 7155, 7470, 7844, 8798, 8964, 9213, 9540, 9805, 9990, 11205, 11766, 12284, 13197, 14310, 14940, 15355, 17596, 17649, 18426, 19610, 19980, 21995, 22410, 23532, 26394, 27639, 28620, 29415, 30710, 35298, 36852, 39220, 39591, 43990, 44820, 46065, 52788, 52947, 55278, 58830, 61420, 65985, 70596, 79182, 82917, 87980, 88245, 92130, 105894, 110556, 117660, 118773, 131970, 138195, 158364, 162763, 165834, 176490, 184260, 197955, 211788, 237546, 263940, 264735, 276390, 325526, 331668, 352980, 395910, 414585, 475092, 488289, 529470, 552780, 593865, 651052, 791820, 813815, 829170, 976578, 1058940, 1187730, 1464867, 1627630, 1658340, 1953156, 2375460, 2441445, 2929734, 3255260, 4394601, 4882890, 5859468, 7324335, 8789202, 9765780, 14648670, 17578404, 21973005, 29297340, 43946010, 87892020]

約数ペア:

[(1, 87892020), (2, 43946010), (3, 29297340), (4, 21973005), (5, 17578404), (6, 14648670), (9, 9765780), (10, 8789202), (12, 7324335), (15, 5859468), (18, 4882890), (20, 4394601), (27, 3255260), (30, 2929734), (36, 2441445), (37, 2375460), (45, 1953156), (53, 1658340), (54, 1627630), (60, 1464867), (74, 1187730), (83, 1058940), (90, 976578), (106, 829170), (108, 813815), (111, 791820), (135, 651052), (148, 593865), (159, 552780), (166, 529470), (180, 488289), (185, 475092), (212, 414585), (222, 395910), (249, 352980), (265, 331668), (270, 325526), (318, 276390), (332, 264735), (333, 263940), (370, 237546), (415, 211788), (444, 197955), (477, 184260), (498, 176490), (530, 165834), (540, 162763), (555, 158364), (636, 138195), (666, 131970), (740, 118773), (747, 117660), (795, 110556), (830, 105894), (954, 92130), (996, 88245), (999, 87980), (1060, 82917), (1110, 79182), (1245, 70596), (1332, 65985), (1431, 61420), (1494, 58830), (1590, 55278), (1660, 52947), (1665, 52788), (1908, 46065), (1961, 44820), (1998, 43990), (2220, 39591), (2241, 39220), (2385, 36852), (2490, 35298), (2862, 30710), (2988, 29415), (3071, 28620), (3180, 27639), (3330, 26394), (3735, 23532), (3922, 22410), (3996, 21995), (4399, 19980), (4482, 19610), (4770, 18426), (4980, 17649), (4995, 17596), (5724, 15355), (5883, 14940), (6142, 14310), (6660, 13197), (7155, 12284), (7470, 11766), (7844, 11205), (8798, 9990), (8964, 9805), (9213, 9540)]