127870260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17945

約数の個数: 96

約数和(自身を含む): 433278720

約数和(自身を除く): 305408460

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, 17909, 35818, 53727, 71636, 89545, 107454, 125363, 179090, 214908, 250726, 268635, 304453, 358180, 376089, 501452, 537270, 608906, 626815, 752178, 913359, 1074540, 1217812, 1253630, 1504356, 1522265, 1826718, 1880445, 2131171, 2507260, 3044530, 3653436, 3760890, 4262342, 4566795, 6089060, 6393513, 7521780, 8524684, 9133590, 10655855, 12787026, 18267180, 21311710, 25574052, 31967565, 42623420, 63935130, 127870260]

約数ペア:

[(1, 127870260), (2, 63935130), (3, 42623420), (4, 31967565), (5, 25574052), (6, 21311710), (7, 18267180), (10, 12787026), (12, 10655855), (14, 9133590), (15, 8524684), (17, 7521780), (20, 6393513), (21, 6089060), (28, 4566795), (30, 4262342), (34, 3760890), (35, 3653436), (42, 3044530), (51, 2507260), (60, 2131171), (68, 1880445), (70, 1826718), (84, 1522265), (85, 1504356), (102, 1253630), (105, 1217812), (119, 1074540), (140, 913359), (170, 752178), (204, 626815), (210, 608906), (238, 537270), (255, 501452), (340, 376089), (357, 358180), (420, 304453), (476, 268635), (510, 250726), (595, 214908), (714, 179090), (1020, 125363), (1190, 107454), (1428, 89545), (1785, 71636), (2380, 53727), (3570, 35818), (7140, 17909)]