152887140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1802

約数の個数: 144

約数和(自身を含む): 537788160

約数和(自身を除く): 384901020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1709, 1988, 2130, 2485, 2556, 2982, 3195, 3418, 4260, 4473, 4970, 5127, 5964, 6390, 6836, 7455, 8545, 8946, 9940, 10254, 11963, 12780, 14910, 15381, 17090, 17892, 20508, 22365, 23926, 25635, 29820, 30762, 34180, 35889, 44730, 47852, 51270, 59815, 61524, 71778, 76905, 89460, 102540, 107667, 119630, 121339, 143556, 153810, 179445, 215334, 239260, 242678, 307620, 358890, 364017, 430668, 485356, 538335, 606695, 717780, 728034, 849373, 1076670, 1092051, 1213390, 1456068, 1698746, 1820085, 2153340, 2184102, 2426780, 2548119, 3397492, 3640170, 4246865, 4368204, 5096238, 5460255, 7280340, 7644357, 8493730, 10192476, 10920510, 12740595, 15288714, 16987460, 21841020, 25481190, 30577428, 38221785, 50962380, 76443570, 152887140]

約数ペア:

[(1, 152887140), (2, 76443570), (3, 50962380), (4, 38221785), (5, 30577428), (6, 25481190), (7, 21841020), (9, 16987460), (10, 15288714), (12, 12740595), (14, 10920510), (15, 10192476), (18, 8493730), (20, 7644357), (21, 7280340), (28, 5460255), (30, 5096238), (35, 4368204), (36, 4246865), (42, 3640170), (45, 3397492), (60, 2548119), (63, 2426780), (70, 2184102), (71, 2153340), (84, 1820085), (90, 1698746), (105, 1456068), (126, 1213390), (140, 1092051), (142, 1076670), (180, 849373), (210, 728034), (213, 717780), (252, 606695), (284, 538335), (315, 485356), (355, 430668), (420, 364017), (426, 358890), (497, 307620), (630, 242678), (639, 239260), (710, 215334), (852, 179445), (994, 153810), (1065, 143556), (1260, 121339), (1278, 119630), (1420, 107667), (1491, 102540), (1709, 89460), (1988, 76905), (2130, 71778), (2485, 61524), (2556, 59815), (2982, 51270), (3195, 47852), (3418, 44730), (4260, 35889), (4473, 34180), (4970, 30762), (5127, 29820), (5964, 25635), (6390, 23926), (6836, 22365), (7455, 20508), (8545, 17892), (8946, 17090), (9940, 15381), (10254, 14910), (11963, 12780)]