26975340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 95047680

約数和(自身を除く): 68072340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 271, 315, 316, 395, 420, 474, 542, 553, 630, 711, 790, 813, 948, 1084, 1106, 1185, 1260, 1355, 1422, 1580, 1626, 1659, 1897, 2212, 2370, 2439, 2710, 2765, 2844, 3252, 3318, 3555, 3794, 4065, 4740, 4878, 4977, 5420, 5530, 5691, 6636, 7110, 7588, 8130, 8295, 9485, 9756, 9954, 11060, 11382, 12195, 14220, 16260, 16590, 17073, 18970, 19908, 21409, 22764, 24390, 24885, 28455, 33180, 34146, 37940, 42818, 48780, 49770, 56910, 64227, 68292, 85365, 85636, 99540, 107045, 113820, 128454, 149863, 170730, 192681, 214090, 256908, 299726, 321135, 341460, 385362, 428180, 449589, 599452, 642270, 749315, 770724, 899178, 963405, 1284540, 1348767, 1498630, 1798356, 1926810, 2247945, 2697534, 2997260, 3853620, 4495890, 5395068, 6743835, 8991780, 13487670, 26975340]

約数ペア:

[(1, 26975340), (2, 13487670), (3, 8991780), (4, 6743835), (5, 5395068), (6, 4495890), (7, 3853620), (9, 2997260), (10, 2697534), (12, 2247945), (14, 1926810), (15, 1798356), (18, 1498630), (20, 1348767), (21, 1284540), (28, 963405), (30, 899178), (35, 770724), (36, 749315), (42, 642270), (45, 599452), (60, 449589), (63, 428180), (70, 385362), (79, 341460), (84, 321135), (90, 299726), (105, 256908), (126, 214090), (140, 192681), (158, 170730), (180, 149863), (210, 128454), (237, 113820), (252, 107045), (271, 99540), (315, 85636), (316, 85365), (395, 68292), (420, 64227), (474, 56910), (542, 49770), (553, 48780), (630, 42818), (711, 37940), (790, 34146), (813, 33180), (948, 28455), (1084, 24885), (1106, 24390), (1185, 22764), (1260, 21409), (1355, 19908), (1422, 18970), (1580, 17073), (1626, 16590), (1659, 16260), (1897, 14220), (2212, 12195), (2370, 11382), (2439, 11060), (2710, 9954), (2765, 9756), (2844, 9485), (3252, 8295), (3318, 8130), (3555, 7588), (3794, 7110), (4065, 6636), (4740, 5691), (4878, 5530), (4977, 5420)]