171292980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 539320320

約数和(自身を除く): 368027340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 37, 38, 57, 60, 62, 74, 76, 93, 95, 111, 114, 124, 131, 148, 155, 185, 186, 190, 222, 228, 262, 285, 310, 370, 372, 380, 393, 444, 465, 524, 555, 570, 589, 620, 655, 703, 740, 786, 930, 1110, 1140, 1147, 1178, 1310, 1406, 1572, 1767, 1860, 1965, 2109, 2220, 2294, 2356, 2489, 2620, 2812, 2945, 3441, 3515, 3534, 3930, 4061, 4218, 4588, 4847, 4978, 5735, 5890, 6882, 7030, 7068, 7467, 7860, 8122, 8436, 8835, 9694, 9956, 10545, 11470, 11780, 12183, 12445, 13764, 14060, 14541, 14934, 16244, 17205, 17670, 19388, 20305, 21090, 21793, 22940, 24235, 24366, 24890, 29082, 29868, 34410, 35340, 37335, 40610, 42180, 43586, 48470, 48732, 49780, 58164, 60915, 65379, 68820, 72705, 74670, 77159, 81220, 87172, 92093, 96940, 108965, 121830, 130758, 145410, 149340, 150257, 154318, 184186, 217930, 231477, 243660, 261516, 276279, 290820, 300514, 308636, 326895, 368372, 385795, 435860, 450771, 460465, 462954, 552558, 601028, 653790, 751285, 771590, 901542, 920930, 925908, 1105116, 1157385, 1307580, 1381395, 1502570, 1543180, 1803084, 1841860, 2253855, 2314770, 2762790, 2854883, 3005140, 4507710, 4629540, 5525580, 5709766, 8564649, 9015420, 11419532, 14274415, 17129298, 28548830, 34258596, 42823245, 57097660, 85646490, 171292980]

約数ペア:

[(1, 171292980), (2, 85646490), (3, 57097660), (4, 42823245), (5, 34258596), (6, 28548830), (10, 17129298), (12, 14274415), (15, 11419532), (19, 9015420), (20, 8564649), (30, 5709766), (31, 5525580), (37, 4629540), (38, 4507710), (57, 3005140), (60, 2854883), (62, 2762790), (74, 2314770), (76, 2253855), (93, 1841860), (95, 1803084), (111, 1543180), (114, 1502570), (124, 1381395), (131, 1307580), (148, 1157385), (155, 1105116), (185, 925908), (186, 920930), (190, 901542), (222, 771590), (228, 751285), (262, 653790), (285, 601028), (310, 552558), (370, 462954), (372, 460465), (380, 450771), (393, 435860), (444, 385795), (465, 368372), (524, 326895), (555, 308636), (570, 300514), (589, 290820), (620, 276279), (655, 261516), (703, 243660), (740, 231477), (786, 217930), (930, 184186), (1110, 154318), (1140, 150257), (1147, 149340), (1178, 145410), (1310, 130758), (1406, 121830), (1572, 108965), (1767, 96940), (1860, 92093), (1965, 87172), (2109, 81220), (2220, 77159), (2294, 74670), (2356, 72705), (2489, 68820), (2620, 65379), (2812, 60915), (2945, 58164), (3441, 49780), (3515, 48732), (3534, 48470), (3930, 43586), (4061, 42180), (4218, 40610), (4588, 37335), (4847, 35340), (4978, 34410), (5735, 29868), (5890, 29082), (6882, 24890), (7030, 24366), (7068, 24235), (7467, 22940), (7860, 21793), (8122, 21090), (8436, 20305), (8835, 19388), (9694, 17670), (9956, 17205), (10545, 16244), (11470, 14934), (11780, 14541), (12183, 14060), (12445, 13764)]