119707980

素因数分解:

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

素因数の和:2188

約数の個数: 144

約数和(自身を含む): 410618880

約数和(自身を除く): 290910900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2143, 2660, 2793, 2940, 3724, 3990, 4286, 4655, 5586, 6429, 7980, 8572, 9310, 10715, 11172, 12858, 13965, 15001, 18620, 21430, 25716, 27930, 30002, 32145, 40717, 42860, 45003, 55860, 60004, 64290, 75005, 81434, 90006, 105007, 122151, 128580, 150010, 162868, 180012, 203585, 210014, 225015, 244302, 285019, 300020, 315021, 407170, 420028, 450030, 488604, 525035, 570038, 610755, 630042, 814340, 855057, 900060, 1050070, 1140076, 1221510, 1260084, 1425095, 1575105, 1710114, 1995133, 2100140, 2443020, 2850190, 3150210, 3420228, 3990266, 4275285, 5700380, 5985399, 6300420, 7980532, 8550570, 9975665, 11970798, 17101140, 19951330, 23941596, 29926995, 39902660, 59853990, 119707980]

約数ペア:

[(1, 119707980), (2, 59853990), (3, 39902660), (4, 29926995), (5, 23941596), (6, 19951330), (7, 17101140), (10, 11970798), (12, 9975665), (14, 8550570), (15, 7980532), (19, 6300420), (20, 5985399), (21, 5700380), (28, 4275285), (30, 3990266), (35, 3420228), (38, 3150210), (42, 2850190), (49, 2443020), (57, 2100140), (60, 1995133), (70, 1710114), (76, 1575105), (84, 1425095), (95, 1260084), (98, 1221510), (105, 1140076), (114, 1050070), (133, 900060), (140, 855057), (147, 814340), (190, 630042), (196, 610755), (210, 570038), (228, 525035), (245, 488604), (266, 450030), (285, 420028), (294, 407170), (380, 315021), (399, 300020), (420, 285019), (490, 244302), (532, 225015), (570, 210014), (588, 203585), (665, 180012), (735, 162868), (798, 150010), (931, 128580), (980, 122151), (1140, 105007), (1330, 90006), (1470, 81434), (1596, 75005), (1862, 64290), (1995, 60004), (2143, 55860), (2660, 45003), (2793, 42860), (2940, 40717), (3724, 32145), (3990, 30002), (4286, 27930), (4655, 25716), (5586, 21430), (6429, 18620), (7980, 15001), (8572, 13965), (9310, 12858), (10715, 11172)]