81942300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 299980800

約数和(自身を除く): 218038500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 31, 33, 36, 44, 45, 50, 54, 55, 60, 62, 66, 75, 89, 90, 93, 99, 100, 108, 110, 124, 132, 135, 150, 155, 165, 178, 180, 186, 198, 220, 225, 267, 270, 275, 279, 297, 300, 310, 330, 341, 356, 372, 396, 445, 450, 465, 495, 534, 540, 550, 558, 594, 620, 660, 675, 682, 775, 801, 825, 837, 890, 900, 930, 979, 990, 1023, 1068, 1100, 1116, 1188, 1335, 1350, 1364, 1395, 1485, 1550, 1602, 1650, 1674, 1705, 1780, 1860, 1958, 1980, 2046, 2225, 2325, 2403, 2475, 2670, 2700, 2759, 2790, 2937, 2970, 3069, 3100, 3204, 3300, 3348, 3410, 3916, 4005, 4092, 4185, 4450, 4650, 4806, 4895, 4950, 5115, 5340, 5518, 5580, 5874, 5940, 6138, 6675, 6820, 6975, 7425, 8010, 8277, 8370, 8525, 8811, 8900, 9207, 9300, 9612, 9790, 9900, 10230, 11036, 11748, 12015, 12276, 13350, 13795, 13950, 14685, 14850, 15345, 16020, 16554, 16740, 17050, 17622, 18414, 19580, 20025, 20460, 20925, 24030, 24475, 24831, 25575, 26433, 26700, 27590, 27900, 29370, 29700, 30349, 30690, 33108, 34100, 35244, 36828, 40050, 41385, 41850, 44055, 46035, 48060, 48950, 49662, 51150, 52866, 55180, 58740, 60075, 60698, 61380, 68975, 73425, 74493, 76725, 80100, 82770, 83700, 88110, 91047, 92070, 97900, 99324, 102300, 105732, 120150, 121396, 124155, 132165, 137950, 146850, 148986, 151745, 153450, 165540, 176220, 182094, 184140, 206925, 220275, 230175, 240300, 248310, 264330, 273141, 275900, 293700, 297972, 303490, 306900, 364188, 372465, 413850, 440550, 455235, 460350, 496620, 528660, 546282, 606980, 620775, 660825, 744930, 758725, 819423, 827700, 881100, 910470, 920700, 1092564, 1241550, 1321650, 1365705, 1489860, 1517450, 1638846, 1820940, 1862325, 2276175, 2483100, 2643300, 2731410, 3034900, 3277692, 3724650, 4097115, 4552350, 5462820, 6828525, 7449300, 8194230, 9104700, 13657050, 16388460, 20485575, 27314100, 40971150, 81942300]

約数ペア:

[(1, 81942300), (2, 40971150), (3, 27314100), (4, 20485575), (5, 16388460), (6, 13657050), (9, 9104700), (10, 8194230), (11, 7449300), (12, 6828525), (15, 5462820), (18, 4552350), (20, 4097115), (22, 3724650), (25, 3277692), (27, 3034900), (30, 2731410), (31, 2643300), (33, 2483100), (36, 2276175), (44, 1862325), (45, 1820940), (50, 1638846), (54, 1517450), (55, 1489860), (60, 1365705), (62, 1321650), (66, 1241550), (75, 1092564), (89, 920700), (90, 910470), (93, 881100), (99, 827700), (100, 819423), (108, 758725), (110, 744930), (124, 660825), (132, 620775), (135, 606980), (150, 546282), (155, 528660), (165, 496620), (178, 460350), (180, 455235), (186, 440550), (198, 413850), (220, 372465), (225, 364188), (267, 306900), (270, 303490), (275, 297972), (279, 293700), (297, 275900), (300, 273141), (310, 264330), (330, 248310), (341, 240300), (356, 230175), (372, 220275), (396, 206925), (445, 184140), (450, 182094), (465, 176220), (495, 165540), (534, 153450), (540, 151745), (550, 148986), (558, 146850), (594, 137950), (620, 132165), (660, 124155), (675, 121396), (682, 120150), (775, 105732), (801, 102300), (825, 99324), (837, 97900), (890, 92070), (900, 91047), (930, 88110), (979, 83700), (990, 82770), (1023, 80100), (1068, 76725), (1100, 74493), (1116, 73425), (1188, 68975), (1335, 61380), (1350, 60698), (1364, 60075), (1395, 58740), (1485, 55180), (1550, 52866), (1602, 51150), (1650, 49662), (1674, 48950), (1705, 48060), (1780, 46035), (1860, 44055), (1958, 41850), (1980, 41385), (2046, 40050), (2225, 36828), (2325, 35244), (2403, 34100), (2475, 33108), (2670, 30690), (2700, 30349), (2759, 29700), (2790, 29370), (2937, 27900), (2970, 27590), (3069, 26700), (3100, 26433), (3204, 25575), (3300, 24831), (3348, 24475), (3410, 24030), (3916, 20925), (4005, 20460), (4092, 20025), (4185, 19580), (4450, 18414), (4650, 17622), (4806, 17050), (4895, 16740), (4950, 16554), (5115, 16020), (5340, 15345), (5518, 14850), (5580, 14685), (5874, 13950), (5940, 13795), (6138, 13350), (6675, 12276), (6820, 12015), (6975, 11748), (7425, 11036), (8010, 10230), (8277, 9900), (8370, 9790), (8525, 9612), (8811, 9300), (8900, 9207)]