139865940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 451164168

約数和(自身を除く): 311298228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 181, 212, 243, 265, 270, 318, 324, 362, 405, 477, 486, 530, 540, 543, 636, 724, 729, 795, 810, 905, 954, 972, 1060, 1086, 1215, 1431, 1458, 1590, 1620, 1629, 1810, 1908, 2172, 2385, 2430, 2715, 2862, 2916, 3180, 3258, 3620, 3645, 4293, 4770, 4860, 4887, 5430, 5724, 6516, 7155, 7290, 8145, 8586, 9540, 9593, 9774, 10860, 12879, 14310, 14580, 14661, 16290, 17172, 19186, 19548, 21465, 24435, 25758, 28620, 28779, 29322, 32580, 38372, 38637, 42930, 43983, 47965, 48870, 51516, 57558, 58644, 64395, 73305, 77274, 85860, 86337, 87966, 95930, 97740, 115116, 128790, 131949, 143895, 146610, 154548, 172674, 175932, 191860, 193185, 219915, 257580, 259011, 263898, 287790, 293220, 345348, 386370, 431685, 439830, 518022, 527796, 575580, 659745, 772740, 777033, 863370, 879660, 1036044, 1295055, 1319490, 1554066, 1726740, 2331099, 2590110, 2638980, 3108132, 3885165, 4662198, 5180220, 6993297, 7770330, 9324396, 11655495, 13986594, 15540660, 23310990, 27973188, 34966485, 46621980, 69932970, 139865940]

約数ペア:

[(1, 139865940), (2, 69932970), (3, 46621980), (4, 34966485), (5, 27973188), (6, 23310990), (9, 15540660), (10, 13986594), (12, 11655495), (15, 9324396), (18, 7770330), (20, 6993297), (27, 5180220), (30, 4662198), (36, 3885165), (45, 3108132), (53, 2638980), (54, 2590110), (60, 2331099), (81, 1726740), (90, 1554066), (106, 1319490), (108, 1295055), (135, 1036044), (159, 879660), (162, 863370), (180, 777033), (181, 772740), (212, 659745), (243, 575580), (265, 527796), (270, 518022), (318, 439830), (324, 431685), (362, 386370), (405, 345348), (477, 293220), (486, 287790), (530, 263898), (540, 259011), (543, 257580), (636, 219915), (724, 193185), (729, 191860), (795, 175932), (810, 172674), (905, 154548), (954, 146610), (972, 143895), (1060, 131949), (1086, 128790), (1215, 115116), (1431, 97740), (1458, 95930), (1590, 87966), (1620, 86337), (1629, 85860), (1810, 77274), (1908, 73305), (2172, 64395), (2385, 58644), (2430, 57558), (2715, 51516), (2862, 48870), (2916, 47965), (3180, 43983), (3258, 42930), (3620, 38637), (3645, 38372), (4293, 32580), (4770, 29322), (4860, 28779), (4887, 28620), (5430, 25758), (5724, 24435), (6516, 21465), (7155, 19548), (7290, 19186), (8145, 17172), (8586, 16290), (9540, 14661), (9593, 14580), (9774, 14310), (10860, 12879)]