69517980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 183046500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 347, 371, 378, 420, 477, 530, 540, 630, 636, 694, 742, 756, 795, 945, 954, 1041, 1060, 1113, 1260, 1388, 1431, 1484, 1590, 1735, 1855, 1890, 1908, 2082, 2226, 2385, 2429, 2862, 3123, 3180, 3339, 3470, 3710, 3780, 4164, 4452, 4770, 4858, 5205, 5565, 5724, 6246, 6678, 6940, 7155, 7287, 7420, 9369, 9540, 9716, 10017, 10410, 11130, 12145, 12492, 13356, 14310, 14574, 15615, 16695, 18391, 18738, 20034, 20820, 21861, 22260, 24290, 28620, 29148, 31230, 33390, 36435, 36782, 37476, 40068, 43722, 46845, 48580, 50085, 55173, 62460, 65583, 66780, 72870, 73564, 87444, 91955, 93690, 100170, 109305, 110346, 128737, 131166, 145740, 165519, 183910, 187380, 200340, 218610, 220692, 257474, 262332, 275865, 327915, 331038, 367820, 386211, 437220, 496557, 514948, 551730, 643685, 655830, 662076, 772422, 827595, 993114, 1103460, 1158633, 1287370, 1311660, 1544844, 1655190, 1931055, 1986228, 2317266, 2482785, 2574740, 3310380, 3475899, 3862110, 4634532, 4965570, 5793165, 6951798, 7724220, 9931140, 11586330, 13903596, 17379495, 23172660, 34758990, 69517980]

約数ペア:

[(1, 69517980), (2, 34758990), (3, 23172660), (4, 17379495), (5, 13903596), (6, 11586330), (7, 9931140), (9, 7724220), (10, 6951798), (12, 5793165), (14, 4965570), (15, 4634532), (18, 3862110), (20, 3475899), (21, 3310380), (27, 2574740), (28, 2482785), (30, 2317266), (35, 1986228), (36, 1931055), (42, 1655190), (45, 1544844), (53, 1311660), (54, 1287370), (60, 1158633), (63, 1103460), (70, 993114), (84, 827595), (90, 772422), (105, 662076), (106, 655830), (108, 643685), (126, 551730), (135, 514948), (140, 496557), (159, 437220), (180, 386211), (189, 367820), (210, 331038), (212, 327915), (252, 275865), (265, 262332), (270, 257474), (315, 220692), (318, 218610), (347, 200340), (371, 187380), (378, 183910), (420, 165519), (477, 145740), (530, 131166), (540, 128737), (630, 110346), (636, 109305), (694, 100170), (742, 93690), (756, 91955), (795, 87444), (945, 73564), (954, 72870), (1041, 66780), (1060, 65583), (1113, 62460), (1260, 55173), (1388, 50085), (1431, 48580), (1484, 46845), (1590, 43722), (1735, 40068), (1855, 37476), (1890, 36782), (1908, 36435), (2082, 33390), (2226, 31230), (2385, 29148), (2429, 28620), (2862, 24290), (3123, 22260), (3180, 21861), (3339, 20820), (3470, 20034), (3710, 18738), (3780, 18391), (4164, 16695), (4452, 15615), (4770, 14574), (4858, 14310), (5205, 13356), (5565, 12492), (5724, 12145), (6246, 11130), (6678, 10410), (6940, 10017), (7155, 9716), (7287, 9540), (7420, 9369)]