68100760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 192689280

約数和(自身を除く): 124588520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 353, 364, 371, 424, 455, 520, 530, 689, 706, 728, 742, 910, 1060, 1378, 1412, 1484, 1765, 1820, 1855, 2120, 2471, 2756, 2824, 2968, 3445, 3530, 3640, 3710, 4589, 4823, 4942, 5512, 6890, 7060, 7420, 9178, 9646, 9884, 12355, 13780, 14120, 14840, 18356, 18709, 19292, 19768, 22945, 24115, 24710, 27560, 32123, 36712, 37418, 38584, 45890, 48230, 49420, 64246, 74836, 91780, 93545, 96460, 98840, 128492, 130963, 149672, 160615, 183560, 187090, 192920, 243217, 256984, 261926, 321230, 374180, 486434, 523852, 642460, 654815, 748360, 972868, 1047704, 1216085, 1284920, 1309630, 1702519, 1945736, 2432170, 2619260, 3405038, 4864340, 5238520, 6810076, 8512595, 9728680, 13620152, 17025190, 34050380, 68100760]

約数ペア:

[(1, 68100760), (2, 34050380), (4, 17025190), (5, 13620152), (7, 9728680), (8, 8512595), (10, 6810076), (13, 5238520), (14, 4864340), (20, 3405038), (26, 2619260), (28, 2432170), (35, 1945736), (40, 1702519), (52, 1309630), (53, 1284920), (56, 1216085), (65, 1047704), (70, 972868), (91, 748360), (104, 654815), (106, 642460), (130, 523852), (140, 486434), (182, 374180), (212, 321230), (260, 261926), (265, 256984), (280, 243217), (353, 192920), (364, 187090), (371, 183560), (424, 160615), (455, 149672), (520, 130963), (530, 128492), (689, 98840), (706, 96460), (728, 93545), (742, 91780), (910, 74836), (1060, 64246), (1378, 49420), (1412, 48230), (1484, 45890), (1765, 38584), (1820, 37418), (1855, 36712), (2120, 32123), (2471, 27560), (2756, 24710), (2824, 24115), (2968, 22945), (3445, 19768), (3530, 19292), (3640, 18709), (3710, 18356), (4589, 14840), (4823, 14120), (4942, 13780), (5512, 12355), (6890, 9884), (7060, 9646), (7420, 9178)]