77904540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3676

約数の個数: 144

約数和(自身を含む): 286034112

約数和(自身を除く): 208129572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3637, 4284, 5355, 7140, 7274, 10710, 10911, 14548, 18185, 21420, 21822, 25459, 32733, 36370, 43644, 50918, 54555, 61829, 65466, 72740, 76377, 101836, 109110, 123658, 127295, 130932, 152754, 163665, 185487, 218220, 229131, 247316, 254590, 305508, 309145, 327330, 370974, 381885, 432803, 458262, 509180, 556461, 618290, 654660, 741948, 763770, 865606, 916524, 927435, 1112922, 1145655, 1236580, 1298409, 1527540, 1731212, 1854870, 2164015, 2225844, 2291310, 2596818, 2782305, 3709740, 3895227, 4328030, 4582620, 5193636, 5564610, 6492045, 7790454, 8656060, 11129220, 12984090, 15580908, 19476135, 25968180, 38952270, 77904540]

約数ペア:

[(1, 77904540), (2, 38952270), (3, 25968180), (4, 19476135), (5, 15580908), (6, 12984090), (7, 11129220), (9, 8656060), (10, 7790454), (12, 6492045), (14, 5564610), (15, 5193636), (17, 4582620), (18, 4328030), (20, 3895227), (21, 3709740), (28, 2782305), (30, 2596818), (34, 2291310), (35, 2225844), (36, 2164015), (42, 1854870), (45, 1731212), (51, 1527540), (60, 1298409), (63, 1236580), (68, 1145655), (70, 1112922), (84, 927435), (85, 916524), (90, 865606), (102, 763770), (105, 741948), (119, 654660), (126, 618290), (140, 556461), (153, 509180), (170, 458262), (180, 432803), (204, 381885), (210, 370974), (238, 327330), (252, 309145), (255, 305508), (306, 254590), (315, 247316), (340, 229131), (357, 218220), (420, 185487), (476, 163665), (510, 152754), (595, 130932), (612, 127295), (630, 123658), (714, 109110), (765, 101836), (1020, 76377), (1071, 72740), (1190, 65466), (1260, 61829), (1428, 54555), (1530, 50918), (1785, 43644), (2142, 36370), (2380, 32733), (3060, 25459), (3570, 21822), (3637, 21420), (4284, 18185), (5355, 14548), (7140, 10911), (7274, 10710)]