27420900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 60073500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 89, 100, 130, 150, 156, 158, 178, 195, 237, 260, 267, 300, 316, 325, 356, 390, 395, 445, 474, 534, 650, 780, 790, 890, 948, 975, 1027, 1068, 1157, 1185, 1300, 1335, 1580, 1780, 1950, 1975, 2054, 2225, 2314, 2370, 2670, 3081, 3471, 3900, 3950, 4108, 4450, 4628, 4740, 5135, 5340, 5785, 5925, 6162, 6675, 6942, 7031, 7900, 8900, 10270, 11570, 11850, 12324, 13350, 13884, 14062, 15405, 17355, 20540, 21093, 23140, 23700, 25675, 26700, 28124, 28925, 30810, 34710, 35155, 42186, 51350, 57850, 61620, 69420, 70310, 77025, 84372, 86775, 91403, 102700, 105465, 115700, 140620, 154050, 173550, 175775, 182806, 210930, 274209, 308100, 347100, 351550, 365612, 421860, 457015, 527325, 548418, 703100, 914030, 1054650, 1096836, 1371045, 1828060, 2109300, 2285075, 2742090, 4570150, 5484180, 6855225, 9140300, 13710450, 27420900]

約数ペア:

[(1, 27420900), (2, 13710450), (3, 9140300), (4, 6855225), (5, 5484180), (6, 4570150), (10, 2742090), (12, 2285075), (13, 2109300), (15, 1828060), (20, 1371045), (25, 1096836), (26, 1054650), (30, 914030), (39, 703100), (50, 548418), (52, 527325), (60, 457015), (65, 421860), (75, 365612), (78, 351550), (79, 347100), (89, 308100), (100, 274209), (130, 210930), (150, 182806), (156, 175775), (158, 173550), (178, 154050), (195, 140620), (237, 115700), (260, 105465), (267, 102700), (300, 91403), (316, 86775), (325, 84372), (356, 77025), (390, 70310), (395, 69420), (445, 61620), (474, 57850), (534, 51350), (650, 42186), (780, 35155), (790, 34710), (890, 30810), (948, 28925), (975, 28124), (1027, 26700), (1068, 25675), (1157, 23700), (1185, 23140), (1300, 21093), (1335, 20540), (1580, 17355), (1780, 15405), (1950, 14062), (1975, 13884), (2054, 13350), (2225, 12324), (2314, 11850), (2370, 11570), (2670, 10270), (3081, 8900), (3471, 7900), (3900, 7031), (3950, 6942), (4108, 6675), (4450, 6162), (4628, 5925), (4740, 5785), (5135, 5340)]