221170500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 744167424

約数和(自身を除く): 522996924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 125, 127, 129, 135, 150, 162, 172, 180, 215, 225, 250, 254, 258, 270, 300, 324, 375, 381, 387, 405, 430, 450, 500, 508, 516, 540, 635, 645, 675, 750, 762, 774, 810, 860, 900, 1075, 1125, 1143, 1161, 1270, 1290, 1350, 1500, 1524, 1548, 1620, 1905, 1935, 2025, 2150, 2250, 2286, 2322, 2540, 2580, 2700, 3175, 3225, 3375, 3429, 3483, 3810, 3870, 4050, 4300, 4500, 4572, 4644, 5375, 5461, 5715, 5805, 6350, 6450, 6750, 6858, 6966, 7620, 7740, 8100, 9525, 9675, 10125, 10287, 10750, 10922, 11430, 11610, 12700, 12900, 13500, 13716, 13932, 15875, 16125, 16383, 17145, 17415, 19050, 19350, 20250, 20574, 21500, 21844, 22860, 23220, 27305, 28575, 29025, 31750, 32250, 32766, 34290, 34830, 38100, 38700, 40500, 41148, 47625, 48375, 49149, 51435, 54610, 57150, 58050, 63500, 64500, 65532, 68580, 69660, 81915, 85725, 87075, 95250, 96750, 98298, 102870, 109220, 114300, 116100, 136525, 142875, 145125, 147447, 163830, 171450, 174150, 190500, 193500, 196596, 205740, 245745, 257175, 273050, 285750, 290250, 294894, 327660, 342900, 348300, 409575, 428625, 435375, 442341, 491490, 514350, 546100, 571500, 580500, 589788, 682625, 737235, 819150, 857250, 870750, 884682, 982980, 1028700, 1228725, 1285875, 1365250, 1474470, 1638300, 1714500, 1741500, 1769364, 2047875, 2211705, 2457450, 2571750, 2730500, 2948940, 3686175, 4095750, 4423410, 4914900, 5143500, 6143625, 7372350, 8191500, 8846820, 11058525, 12287250, 14744700, 18430875, 22117050, 24574500, 36861750, 44234100, 55292625, 73723500, 110585250, 221170500]

約数ペア:

[(1, 221170500), (2, 110585250), (3, 73723500), (4, 55292625), (5, 44234100), (6, 36861750), (9, 24574500), (10, 22117050), (12, 18430875), (15, 14744700), (18, 12287250), (20, 11058525), (25, 8846820), (27, 8191500), (30, 7372350), (36, 6143625), (43, 5143500), (45, 4914900), (50, 4423410), (54, 4095750), (60, 3686175), (75, 2948940), (81, 2730500), (86, 2571750), (90, 2457450), (100, 2211705), (108, 2047875), (125, 1769364), (127, 1741500), (129, 1714500), (135, 1638300), (150, 1474470), (162, 1365250), (172, 1285875), (180, 1228725), (215, 1028700), (225, 982980), (250, 884682), (254, 870750), (258, 857250), (270, 819150), (300, 737235), (324, 682625), (375, 589788), (381, 580500), (387, 571500), (405, 546100), (430, 514350), (450, 491490), (500, 442341), (508, 435375), (516, 428625), (540, 409575), (635, 348300), (645, 342900), (675, 327660), (750, 294894), (762, 290250), (774, 285750), (810, 273050), (860, 257175), (900, 245745), (1075, 205740), (1125, 196596), (1143, 193500), (1161, 190500), (1270, 174150), (1290, 171450), (1350, 163830), (1500, 147447), (1524, 145125), (1548, 142875), (1620, 136525), (1905, 116100), (1935, 114300), (2025, 109220), (2150, 102870), (2250, 98298), (2286, 96750), (2322, 95250), (2540, 87075), (2580, 85725), (2700, 81915), (3175, 69660), (3225, 68580), (3375, 65532), (3429, 64500), (3483, 63500), (3810, 58050), (3870, 57150), (4050, 54610), (4300, 51435), (4500, 49149), (4572, 48375), (4644, 47625), (5375, 41148), (5461, 40500), (5715, 38700), (5805, 38100), (6350, 34830), (6450, 34290), (6750, 32766), (6858, 32250), (6966, 31750), (7620, 29025), (7740, 28575), (8100, 27305), (9525, 23220), (9675, 22860), (10125, 21844), (10287, 21500), (10750, 20574), (10922, 20250), (11430, 19350), (11610, 19050), (12700, 17415), (12900, 17145), (13500, 16383), (13716, 16125), (13932, 15875)]