68818380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 222082560

約数和(自身を除く): 153264180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 53, 57, 60, 67, 68, 76, 85, 95, 102, 106, 114, 134, 159, 170, 190, 201, 204, 212, 228, 255, 265, 268, 285, 318, 323, 335, 340, 380, 402, 510, 530, 570, 636, 646, 670, 795, 804, 901, 969, 1005, 1007, 1020, 1060, 1139, 1140, 1273, 1292, 1340, 1590, 1615, 1802, 1938, 2010, 2014, 2278, 2546, 2703, 3021, 3180, 3230, 3417, 3551, 3604, 3819, 3876, 4020, 4028, 4505, 4556, 4845, 5035, 5092, 5406, 5695, 6042, 6365, 6460, 6834, 7102, 7638, 9010, 9690, 10070, 10653, 10812, 11390, 12084, 12730, 13515, 13668, 14204, 15105, 15276, 17085, 17119, 17755, 18020, 19095, 19380, 20140, 21306, 21641, 22780, 25460, 27030, 30210, 34170, 34238, 35510, 38190, 42612, 43282, 51357, 53265, 54060, 60367, 60420, 64923, 67469, 68340, 68476, 71020, 76380, 85595, 86564, 102714, 106530, 108205, 120734, 129846, 134938, 171190, 181101, 202407, 205428, 213060, 216410, 241468, 256785, 259692, 269876, 301835, 324615, 337345, 342380, 362202, 404814, 432820, 513570, 603670, 649230, 674690, 724404, 809628, 905505, 1012035, 1027140, 1146973, 1207340, 1298460, 1349380, 1811010, 2024070, 2293946, 3440919, 3622020, 4048140, 4587892, 5734865, 6881838, 11469730, 13763676, 17204595, 22939460, 34409190, 68818380]

約数ペア:

[(1, 68818380), (2, 34409190), (3, 22939460), (4, 17204595), (5, 13763676), (6, 11469730), (10, 6881838), (12, 5734865), (15, 4587892), (17, 4048140), (19, 3622020), (20, 3440919), (30, 2293946), (34, 2024070), (38, 1811010), (51, 1349380), (53, 1298460), (57, 1207340), (60, 1146973), (67, 1027140), (68, 1012035), (76, 905505), (85, 809628), (95, 724404), (102, 674690), (106, 649230), (114, 603670), (134, 513570), (159, 432820), (170, 404814), (190, 362202), (201, 342380), (204, 337345), (212, 324615), (228, 301835), (255, 269876), (265, 259692), (268, 256785), (285, 241468), (318, 216410), (323, 213060), (335, 205428), (340, 202407), (380, 181101), (402, 171190), (510, 134938), (530, 129846), (570, 120734), (636, 108205), (646, 106530), (670, 102714), (795, 86564), (804, 85595), (901, 76380), (969, 71020), (1005, 68476), (1007, 68340), (1020, 67469), (1060, 64923), (1139, 60420), (1140, 60367), (1273, 54060), (1292, 53265), (1340, 51357), (1590, 43282), (1615, 42612), (1802, 38190), (1938, 35510), (2010, 34238), (2014, 34170), (2278, 30210), (2546, 27030), (2703, 25460), (3021, 22780), (3180, 21641), (3230, 21306), (3417, 20140), (3551, 19380), (3604, 19095), (3819, 18020), (3876, 17755), (4020, 17119), (4028, 17085), (4505, 15276), (4556, 15105), (4845, 14204), (5035, 13668), (5092, 13515), (5406, 12730), (5695, 12084), (6042, 11390), (6365, 10812), (6460, 10653), (6834, 10070), (7102, 9690), (7638, 9010)]