78761340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3716

約数の個数: 144

約数和(自身を含む): 289179072

約数和(自身を除く): 210417732

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, 3677, 4284, 5355, 7140, 7354, 10710, 11031, 14708, 18385, 21420, 22062, 25739, 33093, 36770, 44124, 51478, 55155, 62509, 66186, 73540, 77217, 102956, 110310, 125018, 128695, 132372, 154434, 165465, 187527, 220620, 231651, 250036, 257390, 308868, 312545, 330930, 375054, 386085, 437563, 463302, 514780, 562581, 625090, 661860, 750108, 772170, 875126, 926604, 937635, 1125162, 1158255, 1250180, 1312689, 1544340, 1750252, 1875270, 2187815, 2250324, 2316510, 2625378, 2812905, 3750540, 3938067, 4375630, 4633020, 5250756, 5625810, 6563445, 7876134, 8751260, 11251620, 13126890, 15752268, 19690335, 26253780, 39380670, 78761340]

約数ペア:

[(1, 78761340), (2, 39380670), (3, 26253780), (4, 19690335), (5, 15752268), (6, 13126890), (7, 11251620), (9, 8751260), (10, 7876134), (12, 6563445), (14, 5625810), (15, 5250756), (17, 4633020), (18, 4375630), (20, 3938067), (21, 3750540), (28, 2812905), (30, 2625378), (34, 2316510), (35, 2250324), (36, 2187815), (42, 1875270), (45, 1750252), (51, 1544340), (60, 1312689), (63, 1250180), (68, 1158255), (70, 1125162), (84, 937635), (85, 926604), (90, 875126), (102, 772170), (105, 750108), (119, 661860), (126, 625090), (140, 562581), (153, 514780), (170, 463302), (180, 437563), (204, 386085), (210, 375054), (238, 330930), (252, 312545), (255, 308868), (306, 257390), (315, 250036), (340, 231651), (357, 220620), (420, 187527), (476, 165465), (510, 154434), (595, 132372), (612, 128695), (630, 125018), (714, 110310), (765, 102956), (1020, 77217), (1071, 73540), (1190, 66186), (1260, 62509), (1428, 55155), (1530, 51478), (1785, 44124), (2142, 36770), (2380, 33093), (3060, 25739), (3570, 22062), (3677, 21420), (4284, 18385), (5355, 14708), (7140, 11031), (7354, 10710)]