89227620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 193818780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 141, 159, 180, 188, 199, 212, 235, 265, 282, 318, 398, 423, 470, 477, 530, 564, 597, 636, 705, 795, 796, 846, 940, 954, 995, 1060, 1194, 1410, 1590, 1692, 1791, 1908, 1990, 2115, 2385, 2388, 2491, 2820, 2985, 3180, 3582, 3980, 4230, 4770, 4982, 5970, 7164, 7473, 8460, 8955, 9353, 9540, 9964, 10547, 11940, 12455, 14946, 17910, 18706, 21094, 22419, 24910, 28059, 29892, 31641, 35820, 37365, 37412, 42188, 44838, 46765, 49820, 52735, 56118, 63282, 74730, 84177, 89676, 93530, 94923, 105470, 112095, 112236, 126564, 140295, 149460, 158205, 168354, 187060, 189846, 210940, 224190, 280590, 316410, 336708, 379692, 420885, 448380, 474615, 495709, 561180, 632820, 841770, 949230, 991418, 1487127, 1683540, 1898460, 1982836, 2478545, 2974254, 4461381, 4957090, 5948508, 7435635, 8922762, 9914180, 14871270, 17845524, 22306905, 29742540, 44613810, 89227620]

約数ペア:

[(1, 89227620), (2, 44613810), (3, 29742540), (4, 22306905), (5, 17845524), (6, 14871270), (9, 9914180), (10, 8922762), (12, 7435635), (15, 5948508), (18, 4957090), (20, 4461381), (30, 2974254), (36, 2478545), (45, 1982836), (47, 1898460), (53, 1683540), (60, 1487127), (90, 991418), (94, 949230), (106, 841770), (141, 632820), (159, 561180), (180, 495709), (188, 474615), (199, 448380), (212, 420885), (235, 379692), (265, 336708), (282, 316410), (318, 280590), (398, 224190), (423, 210940), (470, 189846), (477, 187060), (530, 168354), (564, 158205), (597, 149460), (636, 140295), (705, 126564), (795, 112236), (796, 112095), (846, 105470), (940, 94923), (954, 93530), (995, 89676), (1060, 84177), (1194, 74730), (1410, 63282), (1590, 56118), (1692, 52735), (1791, 49820), (1908, 46765), (1990, 44838), (2115, 42188), (2385, 37412), (2388, 37365), (2491, 35820), (2820, 31641), (2985, 29892), (3180, 28059), (3582, 24910), (3980, 22419), (4230, 21094), (4770, 18706), (4982, 17910), (5970, 14946), (7164, 12455), (7473, 11940), (8460, 10547), (8955, 9964), (9353, 9540)]