179561970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2189

約数の個数: 144

約数和(自身を含む): 571933440

約数和(自身を除く): 392371470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2143, 2205, 2394, 2793, 3990, 4286, 4410, 4655, 5586, 5985, 6429, 8379, 9310, 10715, 11970, 12858, 13965, 15001, 16758, 19287, 21430, 27930, 30002, 32145, 38574, 40717, 41895, 45003, 64290, 75005, 81434, 83790, 90006, 96435, 105007, 122151, 135009, 150010, 192870, 203585, 210014, 225015, 244302, 270018, 285019, 315021, 366453, 407170, 450030, 525035, 570038, 610755, 630042, 675045, 732906, 855057, 945063, 1050070, 1221510, 1350090, 1425095, 1575105, 1710114, 1832265, 1890126, 1995133, 2565171, 2850190, 3150210, 3664530, 3990266, 4275285, 4725315, 5130342, 5985399, 8550570, 9450630, 9975665, 11970798, 12825855, 17956197, 19951330, 25651710, 29926995, 35912394, 59853990, 89780985, 179561970]

約数ペア:

[(1, 179561970), (2, 89780985), (3, 59853990), (5, 35912394), (6, 29926995), (7, 25651710), (9, 19951330), (10, 17956197), (14, 12825855), (15, 11970798), (18, 9975665), (19, 9450630), (21, 8550570), (30, 5985399), (35, 5130342), (38, 4725315), (42, 4275285), (45, 3990266), (49, 3664530), (57, 3150210), (63, 2850190), (70, 2565171), (90, 1995133), (95, 1890126), (98, 1832265), (105, 1710114), (114, 1575105), (126, 1425095), (133, 1350090), (147, 1221510), (171, 1050070), (190, 945063), (210, 855057), (245, 732906), (266, 675045), (285, 630042), (294, 610755), (315, 570038), (342, 525035), (399, 450030), (441, 407170), (490, 366453), (570, 315021), (630, 285019), (665, 270018), (735, 244302), (798, 225015), (855, 210014), (882, 203585), (931, 192870), (1197, 150010), (1330, 135009), (1470, 122151), (1710, 105007), (1862, 96435), (1995, 90006), (2143, 83790), (2205, 81434), (2394, 75005), (2793, 64290), (3990, 45003), (4286, 41895), (4410, 40717), (4655, 38574), (5586, 32145), (5985, 30002), (6429, 27930), (8379, 21430), (9310, 19287), (10715, 16758), (11970, 15001), (12858, 13965)]