78939870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 206398368

約数和(自身を除く): 127458498

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 197, 222, 285, 361, 370, 394, 555, 570, 591, 703, 722, 985, 1083, 1110, 1182, 1406, 1805, 1970, 2109, 2166, 2955, 3515, 3610, 3743, 4218, 5415, 5910, 7030, 7289, 7486, 10545, 10830, 11229, 13357, 14578, 18715, 21090, 21867, 22458, 26714, 36445, 37430, 40071, 43734, 56145, 66785, 71117, 72890, 80142, 109335, 112290, 133570, 138491, 142234, 200355, 213351, 218670, 276982, 355585, 400710, 415473, 426702, 692455, 711170, 830946, 1066755, 1384910, 2077365, 2133510, 2631329, 4154730, 5262658, 7893987, 13156645, 15787974, 26313290, 39469935, 78939870]

約数ペア:

[(1, 78939870), (2, 39469935), (3, 26313290), (5, 15787974), (6, 13156645), (10, 7893987), (15, 5262658), (19, 4154730), (30, 2631329), (37, 2133510), (38, 2077365), (57, 1384910), (74, 1066755), (95, 830946), (111, 711170), (114, 692455), (185, 426702), (190, 415473), (197, 400710), (222, 355585), (285, 276982), (361, 218670), (370, 213351), (394, 200355), (555, 142234), (570, 138491), (591, 133570), (703, 112290), (722, 109335), (985, 80142), (1083, 72890), (1110, 71117), (1182, 66785), (1406, 56145), (1805, 43734), (1970, 40071), (2109, 37430), (2166, 36445), (2955, 26714), (3515, 22458), (3610, 21867), (3743, 21090), (4218, 18715), (5415, 14578), (5910, 13357), (7030, 11229), (7289, 10830), (7486, 10545)]