154205940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 516096000

約数和(自身を除く): 361890060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 127, 140, 147, 177, 196, 210, 236, 245, 254, 294, 295, 343, 354, 381, 413, 420, 490, 508, 588, 590, 635, 686, 708, 735, 762, 826, 885, 889, 980, 1029, 1180, 1239, 1270, 1372, 1470, 1524, 1652, 1715, 1770, 1778, 1905, 2058, 2065, 2478, 2540, 2667, 2891, 2940, 3430, 3540, 3556, 3810, 4116, 4130, 4445, 4956, 5145, 5334, 5782, 6195, 6223, 6860, 7493, 7620, 8260, 8673, 8890, 10290, 10668, 11564, 12390, 12446, 13335, 14455, 14986, 17346, 17780, 18669, 20237, 20580, 22479, 24780, 24892, 26670, 28910, 29972, 31115, 34692, 37338, 37465, 40474, 43365, 43561, 44958, 52451, 53340, 57820, 60711, 62230, 74676, 74930, 80948, 86730, 87122, 89916, 93345, 101185, 104902, 112395, 121422, 124460, 130683, 149860, 157353, 173460, 174244, 186690, 202370, 209804, 217805, 224790, 242844, 261366, 262255, 303555, 314706, 367157, 373380, 404740, 435610, 449580, 522732, 524510, 607110, 629412, 653415, 734314, 786765, 871220, 1049020, 1101471, 1214220, 1306830, 1468628, 1573530, 1835785, 2202942, 2570099, 2613660, 3147060, 3671570, 4405884, 5140198, 5507355, 7343140, 7710297, 10280396, 11014710, 12850495, 15420594, 22029420, 25700990, 30841188, 38551485, 51401980, 77102970, 154205940]

約数ペア:

[(1, 154205940), (2, 77102970), (3, 51401980), (4, 38551485), (5, 30841188), (6, 25700990), (7, 22029420), (10, 15420594), (12, 12850495), (14, 11014710), (15, 10280396), (20, 7710297), (21, 7343140), (28, 5507355), (30, 5140198), (35, 4405884), (42, 3671570), (49, 3147060), (59, 2613660), (60, 2570099), (70, 2202942), (84, 1835785), (98, 1573530), (105, 1468628), (118, 1306830), (127, 1214220), (140, 1101471), (147, 1049020), (177, 871220), (196, 786765), (210, 734314), (236, 653415), (245, 629412), (254, 607110), (294, 524510), (295, 522732), (343, 449580), (354, 435610), (381, 404740), (413, 373380), (420, 367157), (490, 314706), (508, 303555), (588, 262255), (590, 261366), (635, 242844), (686, 224790), (708, 217805), (735, 209804), (762, 202370), (826, 186690), (885, 174244), (889, 173460), (980, 157353), (1029, 149860), (1180, 130683), (1239, 124460), (1270, 121422), (1372, 112395), (1470, 104902), (1524, 101185), (1652, 93345), (1715, 89916), (1770, 87122), (1778, 86730), (1905, 80948), (2058, 74930), (2065, 74676), (2478, 62230), (2540, 60711), (2667, 57820), (2891, 53340), (2940, 52451), (3430, 44958), (3540, 43561), (3556, 43365), (3810, 40474), (4116, 37465), (4130, 37338), (4445, 34692), (4956, 31115), (5145, 29972), (5334, 28910), (5782, 26670), (6195, 24892), (6223, 24780), (6860, 22479), (7493, 20580), (7620, 20237), (8260, 18669), (8673, 17780), (8890, 17346), (10290, 14986), (10668, 14455), (11564, 13335), (12390, 12446)]