191681100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 684400640

約数和(自身を除く): 492719540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 43, 45, 50, 52, 54, 60, 65, 75, 78, 86, 90, 100, 108, 117, 127, 129, 130, 135, 150, 156, 172, 180, 195, 215, 225, 234, 254, 258, 260, 270, 300, 325, 351, 381, 387, 390, 430, 450, 468, 508, 516, 540, 559, 585, 635, 645, 650, 675, 702, 762, 774, 780, 860, 900, 975, 1075, 1118, 1143, 1161, 1170, 1270, 1290, 1300, 1350, 1404, 1524, 1548, 1651, 1677, 1755, 1905, 1935, 1950, 2150, 2236, 2286, 2322, 2340, 2540, 2580, 2700, 2795, 2925, 3175, 3225, 3302, 3354, 3429, 3510, 3810, 3870, 3900, 4300, 4572, 4644, 4953, 5031, 5461, 5590, 5715, 5805, 5850, 6350, 6450, 6604, 6708, 6858, 7020, 7620, 7740, 8255, 8385, 8775, 9525, 9675, 9906, 10062, 10922, 11180, 11430, 11610, 11700, 12700, 12900, 13716, 13975, 14859, 15093, 16383, 16510, 16770, 17145, 17550, 19050, 19350, 19812, 20124, 21844, 22860, 23220, 24765, 25155, 27305, 27950, 28575, 29025, 29718, 30186, 32766, 33020, 33540, 34290, 35100, 38100, 38700, 41275, 41925, 44577, 49149, 49530, 50310, 54610, 55900, 57150, 58050, 59436, 60372, 65532, 68580, 70993, 74295, 75465, 81915, 82550, 83850, 85725, 89154, 98298, 99060, 100620, 109220, 114300, 116100, 123825, 125775, 136525, 141986, 147447, 148590, 150930, 163830, 165100, 167700, 171450, 178308, 196596, 212979, 222885, 245745, 247650, 251550, 273050, 283972, 294894, 297180, 301860, 327660, 342900, 354965, 371475, 377325, 409575, 425958, 445770, 491490, 495300, 503100, 546100, 589788, 638937, 709930, 737235, 742950, 754650, 819150, 851916, 891540, 982980, 1064895, 1114425, 1228725, 1277874, 1419860, 1474470, 1485900, 1509300, 1638300, 1774825, 1916811, 2129790, 2228850, 2457450, 2555748, 2948940, 3194685, 3549650, 3686175, 3833622, 4259580, 4457700, 4914900, 5324475, 6389370, 7099300, 7372350, 7667244, 9584055, 10648950, 12778740, 14744700, 15973425, 19168110, 21297900, 31946850, 38336220, 47920275, 63893700, 95840550, 191681100]

約数ペア:

[(1, 191681100), (2, 95840550), (3, 63893700), (4, 47920275), (5, 38336220), (6, 31946850), (9, 21297900), (10, 19168110), (12, 15973425), (13, 14744700), (15, 12778740), (18, 10648950), (20, 9584055), (25, 7667244), (26, 7372350), (27, 7099300), (30, 6389370), (36, 5324475), (39, 4914900), (43, 4457700), (45, 4259580), (50, 3833622), (52, 3686175), (54, 3549650), (60, 3194685), (65, 2948940), (75, 2555748), (78, 2457450), (86, 2228850), (90, 2129790), (100, 1916811), (108, 1774825), (117, 1638300), (127, 1509300), (129, 1485900), (130, 1474470), (135, 1419860), (150, 1277874), (156, 1228725), (172, 1114425), (180, 1064895), (195, 982980), (215, 891540), (225, 851916), (234, 819150), (254, 754650), (258, 742950), (260, 737235), (270, 709930), (300, 638937), (325, 589788), (351, 546100), (381, 503100), (387, 495300), (390, 491490), (430, 445770), (450, 425958), (468, 409575), (508, 377325), (516, 371475), (540, 354965), (559, 342900), (585, 327660), (635, 301860), (645, 297180), (650, 294894), (675, 283972), (702, 273050), (762, 251550), (774, 247650), (780, 245745), (860, 222885), (900, 212979), (975, 196596), (1075, 178308), (1118, 171450), (1143, 167700), (1161, 165100), (1170, 163830), (1270, 150930), (1290, 148590), (1300, 147447), (1350, 141986), (1404, 136525), (1524, 125775), (1548, 123825), (1651, 116100), (1677, 114300), (1755, 109220), (1905, 100620), (1935, 99060), (1950, 98298), (2150, 89154), (2236, 85725), (2286, 83850), (2322, 82550), (2340, 81915), (2540, 75465), (2580, 74295), (2700, 70993), (2795, 68580), (2925, 65532), (3175, 60372), (3225, 59436), (3302, 58050), (3354, 57150), (3429, 55900), (3510, 54610), (3810, 50310), (3870, 49530), (3900, 49149), (4300, 44577), (4572, 41925), (4644, 41275), (4953, 38700), (5031, 38100), (5461, 35100), (5590, 34290), (5715, 33540), (5805, 33020), (5850, 32766), (6350, 30186), (6450, 29718), (6604, 29025), (6708, 28575), (6858, 27950), (7020, 27305), (7620, 25155), (7740, 24765), (8255, 23220), (8385, 22860), (8775, 21844), (9525, 20124), (9675, 19812), (9906, 19350), (10062, 19050), (10922, 17550), (11180, 17145), (11430, 16770), (11610, 16510), (11700, 16383), (12700, 15093), (12900, 14859), (13716, 13975)]