213877260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 698388768

約数和(自身を除く): 484511508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 53, 54, 60, 81, 90, 94, 106, 108, 135, 141, 159, 162, 180, 188, 212, 235, 265, 270, 282, 318, 324, 405, 423, 470, 477, 530, 540, 564, 636, 705, 795, 810, 846, 940, 954, 1060, 1269, 1410, 1431, 1590, 1620, 1692, 1908, 2115, 2385, 2491, 2538, 2809, 2820, 2862, 3180, 3807, 4230, 4293, 4770, 4982, 5076, 5618, 5724, 6345, 7155, 7473, 7614, 8427, 8460, 8586, 9540, 9964, 11236, 12455, 12690, 14045, 14310, 14946, 15228, 16854, 17172, 19035, 21465, 22419, 24910, 25281, 25380, 28090, 28620, 29892, 33708, 37365, 38070, 42135, 42930, 44838, 49820, 50562, 56180, 67257, 74730, 75843, 76140, 84270, 85860, 89676, 101124, 112095, 126405, 132023, 134514, 149460, 151686, 168540, 201771, 224190, 227529, 252810, 264046, 269028, 303372, 336285, 379215, 396069, 403542, 448380, 455058, 505620, 528092, 660115, 672570, 758430, 792138, 807084, 910116, 1008855, 1137645, 1188207, 1320230, 1345140, 1516860, 1584276, 1980345, 2017710, 2275290, 2376414, 2640460, 3564621, 3960690, 4035420, 4550580, 4752828, 5941035, 7129242, 7921380, 10693863, 11882070, 14258484, 17823105, 21387726, 23764140, 35646210, 42775452, 53469315, 71292420, 106938630, 213877260]

約数ペア:

[(1, 213877260), (2, 106938630), (3, 71292420), (4, 53469315), (5, 42775452), (6, 35646210), (9, 23764140), (10, 21387726), (12, 17823105), (15, 14258484), (18, 11882070), (20, 10693863), (27, 7921380), (30, 7129242), (36, 5941035), (45, 4752828), (47, 4550580), (53, 4035420), (54, 3960690), (60, 3564621), (81, 2640460), (90, 2376414), (94, 2275290), (106, 2017710), (108, 1980345), (135, 1584276), (141, 1516860), (159, 1345140), (162, 1320230), (180, 1188207), (188, 1137645), (212, 1008855), (235, 910116), (265, 807084), (270, 792138), (282, 758430), (318, 672570), (324, 660115), (405, 528092), (423, 505620), (470, 455058), (477, 448380), (530, 403542), (540, 396069), (564, 379215), (636, 336285), (705, 303372), (795, 269028), (810, 264046), (846, 252810), (940, 227529), (954, 224190), (1060, 201771), (1269, 168540), (1410, 151686), (1431, 149460), (1590, 134514), (1620, 132023), (1692, 126405), (1908, 112095), (2115, 101124), (2385, 89676), (2491, 85860), (2538, 84270), (2809, 76140), (2820, 75843), (2862, 74730), (3180, 67257), (3807, 56180), (4230, 50562), (4293, 49820), (4770, 44838), (4982, 42930), (5076, 42135), (5618, 38070), (5724, 37365), (6345, 33708), (7155, 29892), (7473, 28620), (7614, 28090), (8427, 25380), (8460, 25281), (8586, 24910), (9540, 22419), (9964, 21465), (11236, 19035), (12455, 17172), (12690, 16854), (14045, 15228), (14310, 14946)]