77890260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10909}}^1$

素因数の和:10945

約数の個数: 96

約数和(自身を含む): 263934720

約数和(自身を除く): 186044460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10909, 21818, 32727, 43636, 54545, 65454, 76363, 109090, 130908, 152726, 163635, 185453, 218180, 229089, 305452, 327270, 370906, 381815, 458178, 556359, 654540, 741812, 763630, 916356, 927265, 1112718, 1145445, 1298171, 1527260, 1854530, 2225436, 2290890, 2596342, 2781795, 3709060, 3894513, 4581780, 5192684, 5563590, 6490855, 7789026, 11127180, 12981710, 15578052, 19472565, 25963420, 38945130, 77890260]

約数ペア:

[(1, 77890260), (2, 38945130), (3, 25963420), (4, 19472565), (5, 15578052), (6, 12981710), (7, 11127180), (10, 7789026), (12, 6490855), (14, 5563590), (15, 5192684), (17, 4581780), (20, 3894513), (21, 3709060), (28, 2781795), (30, 2596342), (34, 2290890), (35, 2225436), (42, 1854530), (51, 1527260), (60, 1298171), (68, 1145445), (70, 1112718), (84, 927265), (85, 916356), (102, 763630), (105, 741812), (119, 654540), (140, 556359), (170, 458178), (204, 381815), (210, 370906), (238, 327270), (255, 305452), (340, 229089), (357, 218180), (420, 185453), (476, 163635), (510, 152726), (595, 130908), (714, 109090), (1020, 76363), (1190, 65454), (1428, 54545), (1785, 43636), (2380, 32727), (3570, 21818), (7140, 10909)]