64809780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 227888640

約数和(自身を除く): 163078860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 313, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 626, 714, 812, 870, 939, 986, 1015, 1020, 1190, 1218, 1252, 1428, 1479, 1565, 1740, 1785, 1878, 1972, 2030, 2191, 2380, 2436, 2465, 2958, 3045, 3130, 3451, 3570, 3756, 4060, 4382, 4695, 4930, 5321, 5916, 6090, 6260, 6573, 6902, 7140, 7395, 8764, 9077, 9390, 9860, 10353, 10642, 10955, 12180, 13146, 13804, 14790, 15963, 17255, 18154, 18780, 20706, 21284, 21910, 26292, 26605, 27231, 29580, 31926, 32865, 34510, 36308, 37247, 41412, 43820, 45385, 51765, 53210, 54462, 63539, 63852, 65730, 69020, 74494, 79815, 90770, 103530, 106420, 108924, 111741, 127078, 131460, 136155, 148988, 154309, 159630, 181540, 186235, 190617, 207060, 223482, 254156, 272310, 308618, 317695, 319260, 372470, 381234, 446964, 462927, 544620, 558705, 617236, 635390, 744940, 762468, 771545, 925854, 953085, 1080163, 1117410, 1270780, 1543090, 1851708, 1906170, 2160326, 2234820, 2314635, 3086180, 3240489, 3812340, 4320652, 4629270, 5400815, 6480978, 9258540, 10801630, 12961956, 16202445, 21603260, 32404890, 64809780]

約数ペア:

[(1, 64809780), (2, 32404890), (3, 21603260), (4, 16202445), (5, 12961956), (6, 10801630), (7, 9258540), (10, 6480978), (12, 5400815), (14, 4629270), (15, 4320652), (17, 3812340), (20, 3240489), (21, 3086180), (28, 2314635), (29, 2234820), (30, 2160326), (34, 1906170), (35, 1851708), (42, 1543090), (51, 1270780), (58, 1117410), (60, 1080163), (68, 953085), (70, 925854), (84, 771545), (85, 762468), (87, 744940), (102, 635390), (105, 617236), (116, 558705), (119, 544620), (140, 462927), (145, 446964), (170, 381234), (174, 372470), (203, 319260), (204, 317695), (210, 308618), (238, 272310), (255, 254156), (290, 223482), (313, 207060), (340, 190617), (348, 186235), (357, 181540), (406, 159630), (420, 154309), (435, 148988), (476, 136155), (493, 131460), (510, 127078), (580, 111741), (595, 108924), (609, 106420), (626, 103530), (714, 90770), (812, 79815), (870, 74494), (939, 69020), (986, 65730), (1015, 63852), (1020, 63539), (1190, 54462), (1218, 53210), (1252, 51765), (1428, 45385), (1479, 43820), (1565, 41412), (1740, 37247), (1785, 36308), (1878, 34510), (1972, 32865), (2030, 31926), (2191, 29580), (2380, 27231), (2436, 26605), (2465, 26292), (2958, 21910), (3045, 21284), (3130, 20706), (3451, 18780), (3570, 18154), (3756, 17255), (4060, 15963), (4382, 14790), (4695, 13804), (4930, 13146), (5321, 12180), (5916, 10955), (6090, 10642), (6260, 10353), (6573, 9860), (6902, 9390), (7140, 9077), (7395, 8764)]