64858500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 245306880

約数和(自身を除く): 180448380

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, 71, 75, 84, 87, 90, 100, 105, 116, 125, 126, 140, 142, 145, 150, 174, 175, 180, 203, 210, 213, 225, 250, 252, 261, 284, 290, 300, 315, 348, 350, 355, 375, 406, 420, 426, 435, 450, 497, 500, 522, 525, 580, 609, 630, 639, 700, 710, 725, 750, 812, 852, 870, 875, 900, 994, 1015, 1044, 1050, 1065, 1125, 1218, 1260, 1278, 1305, 1420, 1450, 1491, 1500, 1575, 1740, 1750, 1775, 1827, 1988, 2030, 2059, 2100, 2130, 2175, 2250, 2436, 2485, 2556, 2610, 2625, 2900, 2982, 3045, 3150, 3195, 3500, 3550, 3625, 3654, 4060, 4118, 4260, 4350, 4473, 4500, 4970, 5075, 5220, 5250, 5325, 5964, 6090, 6177, 6300, 6390, 6525, 7100, 7250, 7308, 7455, 7875, 8236, 8700, 8875, 8946, 9135, 9940, 10150, 10295, 10500, 10650, 10875, 12180, 12354, 12425, 12780, 13050, 14413, 14500, 14910, 15225, 15750, 15975, 17750, 17892, 18270, 18531, 20300, 20590, 21300, 21750, 22365, 24708, 24850, 25375, 26100, 26625, 28826, 29820, 30450, 30885, 31500, 31950, 32625, 35500, 36540, 37062, 37275, 41180, 43239, 43500, 44730, 45675, 49700, 50750, 51475, 53250, 57652, 60900, 61770, 62125, 63900, 65250, 72065, 74124, 74550, 76125, 79875, 86478, 89460, 91350, 92655, 101500, 102950, 106500, 111825, 123540, 124250, 129717, 130500, 144130, 149100, 152250, 154425, 159750, 172956, 182700, 185310, 186375, 205900, 216195, 223650, 228375, 248500, 257375, 259434, 288260, 304500, 308850, 319500, 360325, 370620, 372750, 432390, 447300, 456750, 463275, 514750, 518868, 559125, 617700, 648585, 720650, 745500, 772125, 864780, 913500, 926550, 1029500, 1080975, 1118250, 1297170, 1441300, 1544250, 1801625, 1853100, 2161950, 2236500, 2316375, 2594340, 3088500, 3242925, 3603250, 4323900, 4632750, 5404875, 6485850, 7206500, 9265500, 10809750, 12971700, 16214625, 21619500, 32429250, 64858500]

約数ペア:

[(1, 64858500), (2, 32429250), (3, 21619500), (4, 16214625), (5, 12971700), (6, 10809750), (7, 9265500), (9, 7206500), (10, 6485850), (12, 5404875), (14, 4632750), (15, 4323900), (18, 3603250), (20, 3242925), (21, 3088500), (25, 2594340), (28, 2316375), (29, 2236500), (30, 2161950), (35, 1853100), (36, 1801625), (42, 1544250), (45, 1441300), (50, 1297170), (58, 1118250), (60, 1080975), (63, 1029500), (70, 926550), (71, 913500), (75, 864780), (84, 772125), (87, 745500), (90, 720650), (100, 648585), (105, 617700), (116, 559125), (125, 518868), (126, 514750), (140, 463275), (142, 456750), (145, 447300), (150, 432390), (174, 372750), (175, 370620), (180, 360325), (203, 319500), (210, 308850), (213, 304500), (225, 288260), (250, 259434), (252, 257375), (261, 248500), (284, 228375), (290, 223650), (300, 216195), (315, 205900), (348, 186375), (350, 185310), (355, 182700), (375, 172956), (406, 159750), (420, 154425), (426, 152250), (435, 149100), (450, 144130), (497, 130500), (500, 129717), (522, 124250), (525, 123540), (580, 111825), (609, 106500), (630, 102950), (639, 101500), (700, 92655), (710, 91350), (725, 89460), (750, 86478), (812, 79875), (852, 76125), (870, 74550), (875, 74124), (900, 72065), (994, 65250), (1015, 63900), (1044, 62125), (1050, 61770), (1065, 60900), (1125, 57652), (1218, 53250), (1260, 51475), (1278, 50750), (1305, 49700), (1420, 45675), (1450, 44730), (1491, 43500), (1500, 43239), (1575, 41180), (1740, 37275), (1750, 37062), (1775, 36540), (1827, 35500), (1988, 32625), (2030, 31950), (2059, 31500), (2100, 30885), (2130, 30450), (2175, 29820), (2250, 28826), (2436, 26625), (2485, 26100), (2556, 25375), (2610, 24850), (2625, 24708), (2900, 22365), (2982, 21750), (3045, 21300), (3150, 20590), (3195, 20300), (3500, 18531), (3550, 18270), (3625, 17892), (3654, 17750), (4060, 15975), (4118, 15750), (4260, 15225), (4350, 14910), (4473, 14500), (4500, 14413), (4970, 13050), (5075, 12780), (5220, 12425), (5250, 12354), (5325, 12180), (5964, 10875), (6090, 10650), (6177, 10500), (6300, 10295), (6390, 10150), (6525, 9940), (7100, 9135), (7250, 8946), (7308, 8875), (7455, 8700), (7875, 8236)]