1471850380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 192

約数和(自身を含む): 4264307712

約数和(自身を除く): 2792457332

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 44, 52, 55, 65, 70, 74, 77, 91, 110, 130, 140, 143, 148, 154, 182, 185, 220, 259, 260, 286, 308, 364, 370, 385, 407, 455, 481, 518, 572, 715, 740, 770, 814, 910, 962, 1001, 1036, 1295, 1430, 1540, 1628, 1820, 1924, 1987, 2002, 2035, 2405, 2590, 2849, 2860, 3367, 3974, 4004, 4070, 4810, 5005, 5180, 5291, 5698, 6734, 7948, 8140, 9620, 9935, 10010, 10582, 11396, 13468, 13909, 14245, 16835, 19870, 20020, 21164, 21857, 25831, 26455, 27818, 28490, 33670, 37037, 39740, 43714, 51662, 52910, 55636, 56980, 67340, 69545, 73519, 74074, 87428, 103324, 105820, 109285, 129155, 139090, 147038, 148148, 152999, 180817, 185185, 218570, 258310, 278180, 284141, 294076, 305998, 361634, 367595, 370370, 437140, 514633, 516620, 568282, 611996, 723268, 735190, 740740, 764995, 808709, 904085, 955747, 1029266, 1136564, 1420705, 1470380, 1529990, 1617418, 1808170, 1911494, 1988987, 2058532, 2573165, 2841410, 3059980, 3234836, 3616340, 3822988, 3977974, 4043545, 4778735, 5146330, 5660963, 5682820, 6690229, 7955948, 8087090, 9557470, 9944935, 10292660, 10513217, 11321926, 13380458, 16174180, 19114940, 19889870, 21026434, 22643852, 26760916, 28304815, 33451145, 39779740, 42052868, 52566085, 56609630, 66902290, 73592519, 105132170, 113219260, 133804580, 147185038, 210264340, 294370076, 367962595, 735925190, 1471850380]

約数ペア:

[(1, 1471850380), (2, 735925190), (4, 367962595), (5, 294370076), (7, 210264340), (10, 147185038), (11, 133804580), (13, 113219260), (14, 105132170), (20, 73592519), (22, 66902290), (26, 56609630), (28, 52566085), (35, 42052868), (37, 39779740), (44, 33451145), (52, 28304815), (55, 26760916), (65, 22643852), (70, 21026434), (74, 19889870), (77, 19114940), (91, 16174180), (110, 13380458), (130, 11321926), (140, 10513217), (143, 10292660), (148, 9944935), (154, 9557470), (182, 8087090), (185, 7955948), (220, 6690229), (259, 5682820), (260, 5660963), (286, 5146330), (308, 4778735), (364, 4043545), (370, 3977974), (385, 3822988), (407, 3616340), (455, 3234836), (481, 3059980), (518, 2841410), (572, 2573165), (715, 2058532), (740, 1988987), (770, 1911494), (814, 1808170), (910, 1617418), (962, 1529990), (1001, 1470380), (1036, 1420705), (1295, 1136564), (1430, 1029266), (1540, 955747), (1628, 904085), (1820, 808709), (1924, 764995), (1987, 740740), (2002, 735190), (2035, 723268), (2405, 611996), (2590, 568282), (2849, 516620), (2860, 514633), (3367, 437140), (3974, 370370), (4004, 367595), (4070, 361634), (4810, 305998), (5005, 294076), (5180, 284141), (5291, 278180), (5698, 258310), (6734, 218570), (7948, 185185), (8140, 180817), (9620, 152999), (9935, 148148), (10010, 147038), (10582, 139090), (11396, 129155), (13468, 109285), (13909, 105820), (14245, 103324), (16835, 87428), (19870, 74074), (20020, 73519), (21164, 69545), (21857, 67340), (25831, 56980), (26455, 55636), (27818, 52910), (28490, 51662), (33670, 43714), (37037, 39740)]