81301500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 306633600

約数和(自身を除く): 225332100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 89, 90, 100, 105, 116, 125, 126, 140, 145, 150, 174, 175, 178, 180, 203, 210, 225, 250, 252, 261, 267, 290, 300, 315, 348, 350, 356, 375, 406, 420, 435, 445, 450, 500, 522, 525, 534, 580, 609, 623, 630, 700, 725, 750, 801, 812, 870, 875, 890, 900, 1015, 1044, 1050, 1068, 1125, 1218, 1246, 1260, 1305, 1335, 1450, 1500, 1575, 1602, 1740, 1750, 1780, 1827, 1869, 2030, 2100, 2175, 2225, 2250, 2436, 2492, 2581, 2610, 2625, 2670, 2900, 3045, 3115, 3150, 3204, 3500, 3625, 3654, 3738, 4005, 4060, 4350, 4450, 4500, 5075, 5162, 5220, 5250, 5340, 5607, 6090, 6230, 6300, 6525, 6675, 7250, 7308, 7476, 7743, 7875, 8010, 8700, 8900, 9135, 9345, 10150, 10324, 10500, 10875, 11125, 11214, 12180, 12460, 12905, 13050, 13350, 14500, 15225, 15486, 15575, 15750, 16020, 18067, 18270, 18690, 20025, 20300, 21750, 22250, 22428, 23229, 25375, 25810, 26100, 26700, 28035, 30450, 30972, 31150, 31500, 32625, 33375, 36134, 36540, 37380, 38715, 40050, 43500, 44500, 45675, 46458, 46725, 50750, 51620, 54201, 56070, 60900, 62300, 64525, 65250, 66750, 72268, 76125, 77430, 77875, 80100, 90335, 91350, 92916, 93450, 100125, 101500, 108402, 112140, 116145, 129050, 130500, 133500, 140175, 152250, 154860, 155750, 162603, 180670, 182700, 186900, 193575, 200250, 216804, 228375, 232290, 233625, 258100, 271005, 280350, 304500, 311500, 322625, 325206, 361340, 387150, 400500, 451675, 456750, 464580, 467250, 542010, 560700, 580725, 645250, 650412, 700875, 774300, 813015, 903350, 913500, 934500, 967875, 1084020, 1161450, 1290500, 1355025, 1401750, 1626030, 1806700, 1935750, 2258375, 2322900, 2710050, 2803500, 2903625, 3252060, 3871500, 4065075, 4516750, 5420100, 5807250, 6775125, 8130150, 9033500, 11614500, 13550250, 16260300, 20325375, 27100500, 40650750, 81301500]

約数ペア:

[(1, 81301500), (2, 40650750), (3, 27100500), (4, 20325375), (5, 16260300), (6, 13550250), (7, 11614500), (9, 9033500), (10, 8130150), (12, 6775125), (14, 5807250), (15, 5420100), (18, 4516750), (20, 4065075), (21, 3871500), (25, 3252060), (28, 2903625), (29, 2803500), (30, 2710050), (35, 2322900), (36, 2258375), (42, 1935750), (45, 1806700), (50, 1626030), (58, 1401750), (60, 1355025), (63, 1290500), (70, 1161450), (75, 1084020), (84, 967875), (87, 934500), (89, 913500), (90, 903350), (100, 813015), (105, 774300), (116, 700875), (125, 650412), (126, 645250), (140, 580725), (145, 560700), (150, 542010), (174, 467250), (175, 464580), (178, 456750), (180, 451675), (203, 400500), (210, 387150), (225, 361340), (250, 325206), (252, 322625), (261, 311500), (267, 304500), (290, 280350), (300, 271005), (315, 258100), (348, 233625), (350, 232290), (356, 228375), (375, 216804), (406, 200250), (420, 193575), (435, 186900), (445, 182700), (450, 180670), (500, 162603), (522, 155750), (525, 154860), (534, 152250), (580, 140175), (609, 133500), (623, 130500), (630, 129050), (700, 116145), (725, 112140), (750, 108402), (801, 101500), (812, 100125), (870, 93450), (875, 92916), (890, 91350), (900, 90335), (1015, 80100), (1044, 77875), (1050, 77430), (1068, 76125), (1125, 72268), (1218, 66750), (1246, 65250), (1260, 64525), (1305, 62300), (1335, 60900), (1450, 56070), (1500, 54201), (1575, 51620), (1602, 50750), (1740, 46725), (1750, 46458), (1780, 45675), (1827, 44500), (1869, 43500), (2030, 40050), (2100, 38715), (2175, 37380), (2225, 36540), (2250, 36134), (2436, 33375), (2492, 32625), (2581, 31500), (2610, 31150), (2625, 30972), (2670, 30450), (2900, 28035), (3045, 26700), (3115, 26100), (3150, 25810), (3204, 25375), (3500, 23229), (3625, 22428), (3654, 22250), (3738, 21750), (4005, 20300), (4060, 20025), (4350, 18690), (4450, 18270), (4500, 18067), (5075, 16020), (5162, 15750), (5220, 15575), (5250, 15486), (5340, 15225), (5607, 14500), (6090, 13350), (6230, 13050), (6300, 12905), (6525, 12460), (6675, 12180), (7250, 11214), (7308, 11125), (7476, 10875), (7743, 10500), (7875, 10324), (8010, 10150), (8700, 9345), (8900, 9135)]