1087105890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 2925538560

約数和(自身を除く): 1838432670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 277, 290, 347, 377, 390, 435, 554, 694, 754, 831, 870, 1041, 1131, 1385, 1662, 1735, 1885, 2082, 2262, 2770, 3470, 3601, 3770, 4155, 4511, 5205, 5655, 7202, 8033, 8310, 9022, 10063, 10410, 10803, 11310, 13533, 16066, 18005, 20126, 21606, 22555, 24099, 27066, 30189, 36010, 40165, 45110, 48198, 50315, 54015, 60378, 67665, 80330, 96119, 100630, 104429, 108030, 120495, 130819, 135330, 150945, 192238, 208858, 240990, 261638, 288357, 301890, 313287, 392457, 480595, 522145, 576714, 626574, 654095, 784914, 961190, 1044290, 1249547, 1308190, 1441785, 1566435, 1962285, 2499094, 2787451, 2883570, 3132870, 3748641, 3924570, 5574902, 6247735, 7497282, 8362353, 12495470, 13937255, 16724706, 18743205, 27874510, 36236863, 37486410, 41811765, 72473726, 83623530, 108710589, 181184315, 217421178, 362368630, 543552945, 1087105890]

約数ペア:

[(1, 1087105890), (2, 543552945), (3, 362368630), (5, 217421178), (6, 181184315), (10, 108710589), (13, 83623530), (15, 72473726), (26, 41811765), (29, 37486410), (30, 36236863), (39, 27874510), (58, 18743205), (65, 16724706), (78, 13937255), (87, 12495470), (130, 8362353), (145, 7497282), (174, 6247735), (195, 5574902), (277, 3924570), (290, 3748641), (347, 3132870), (377, 2883570), (390, 2787451), (435, 2499094), (554, 1962285), (694, 1566435), (754, 1441785), (831, 1308190), (870, 1249547), (1041, 1044290), (1131, 961190), (1385, 784914), (1662, 654095), (1735, 626574), (1885, 576714), (2082, 522145), (2262, 480595), (2770, 392457), (3470, 313287), (3601, 301890), (3770, 288357), (4155, 261638), (4511, 240990), (5205, 208858), (5655, 192238), (7202, 150945), (8033, 135330), (8310, 130819), (9022, 120495), (10063, 108030), (10410, 104429), (10803, 100630), (11310, 96119), (13533, 80330), (16066, 67665), (18005, 60378), (20126, 54015), (21606, 50315), (22555, 48198), (24099, 45110), (27066, 40165), (30189, 36010)]