189093450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 144

約数和(自身を含む): 587774880

約数和(自身を除く): 398681430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1365, 1470, 1911, 1950, 1979, 2275, 2450, 2730, 3185, 3675, 3822, 3958, 4550, 5937, 6370, 6825, 7350, 9555, 9895, 11874, 13650, 13853, 15925, 19110, 19790, 25727, 27706, 29685, 31850, 41559, 47775, 49475, 51454, 59370, 69265, 77181, 83118, 95550, 96971, 98950, 128635, 138530, 148425, 154362, 180089, 193942, 207795, 257270, 290913, 296850, 346325, 360178, 385905, 415590, 484855, 540267, 581826, 643175, 692650, 771810, 900445, 969710, 1038975, 1080534, 1260623, 1286350, 1454565, 1800890, 1929525, 2077950, 2424275, 2521246, 2701335, 2909130, 3781869, 3859050, 4502225, 4848550, 5402670, 6303115, 7272825, 7563738, 9004450, 12606230, 13506675, 14545650, 18909345, 27013350, 31515575, 37818690, 63031150, 94546725, 189093450]

約数ペア:

[(1, 189093450), (2, 94546725), (3, 63031150), (5, 37818690), (6, 31515575), (7, 27013350), (10, 18909345), (13, 14545650), (14, 13506675), (15, 12606230), (21, 9004450), (25, 7563738), (26, 7272825), (30, 6303115), (35, 5402670), (39, 4848550), (42, 4502225), (49, 3859050), (50, 3781869), (65, 2909130), (70, 2701335), (75, 2521246), (78, 2424275), (91, 2077950), (98, 1929525), (105, 1800890), (130, 1454565), (147, 1286350), (150, 1260623), (175, 1080534), (182, 1038975), (195, 969710), (210, 900445), (245, 771810), (273, 692650), (294, 643175), (325, 581826), (350, 540267), (390, 484855), (455, 415590), (490, 385905), (525, 360178), (546, 346325), (637, 296850), (650, 290913), (735, 257270), (910, 207795), (975, 193942), (1050, 180089), (1225, 154362), (1274, 148425), (1365, 138530), (1470, 128635), (1911, 98950), (1950, 96971), (1979, 95550), (2275, 83118), (2450, 77181), (2730, 69265), (3185, 59370), (3675, 51454), (3822, 49475), (3958, 47775), (4550, 41559), (5937, 31850), (6370, 29685), (6825, 27706), (7350, 25727), (9555, 19790), (9895, 19110), (11874, 15925), (13650, 13853)]