209905103625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{11887}}^1$

素因数の和:11981

約数の個数: 144

約数和(自身を含む): 419872557312

約数和(自身を除く): 209967453687

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 125, 147, 155, 175, 217, 245, 375, 465, 525, 651, 735, 775, 875, 961, 1085, 1225, 1519, 2325, 2625, 2883, 3255, 3675, 3875, 4557, 4805, 5425, 6125, 6727, 7595, 11625, 11887, 14415, 16275, 18375, 20181, 22785, 24025, 27125, 33635, 35661, 37975, 47089, 59435, 72075, 81375, 83209, 100905, 113925, 120125, 141267, 168175, 178305, 189875, 235445, 249627, 297175, 360375, 368497, 416045, 504525, 569625, 582463, 706335, 840875, 891525, 1105491, 1177225, 1248135, 1485875, 1747389, 1842485, 2080225, 2522625, 2579479, 2912315, 3531675, 4457625, 5527455, 5886125, 6240675, 7738437, 8736945, 9212425, 10401125, 11423407, 12897395, 14561575, 17658375, 18056353, 27637275, 31203375, 34270221, 38692185, 43684725, 46062125, 54169059, 57117035, 64486975, 72807875, 79963849, 90281765, 138186375, 171351105, 193460925, 218423625, 239891547, 270845295, 285585175, 322434875, 399819245, 451408825, 559746943, 856755525, 967304625, 1199457735, 1354226475, 1427925875, 1679240829, 1999096225, 2257044125, 2798734715, 4283777625, 5997288675, 6771132375, 8396204145, 9995481125, 13993673575, 29986443375, 41981020725, 69968367875, 209905103625]

約数ペア:

[(1, 209905103625), (3, 69968367875), (5, 41981020725), (7, 29986443375), (15, 13993673575), (21, 9995481125), (25, 8396204145), (31, 6771132375), (35, 5997288675), (49, 4283777625), (75, 2798734715), (93, 2257044125), (105, 1999096225), (125, 1679240829), (147, 1427925875), (155, 1354226475), (175, 1199457735), (217, 967304625), (245, 856755525), (375, 559746943), (465, 451408825), (525, 399819245), (651, 322434875), (735, 285585175), (775, 270845295), (875, 239891547), (961, 218423625), (1085, 193460925), (1225, 171351105), (1519, 138186375), (2325, 90281765), (2625, 79963849), (2883, 72807875), (3255, 64486975), (3675, 57117035), (3875, 54169059), (4557, 46062125), (4805, 43684725), (5425, 38692185), (6125, 34270221), (6727, 31203375), (7595, 27637275), (11625, 18056353), (11887, 17658375), (14415, 14561575), (16275, 12897395), (18375, 11423407), (20181, 10401125), (22785, 9212425), (24025, 8736945), (27125, 7738437), (33635, 6240675), (35661, 5886125), (37975, 5527455), (47089, 4457625), (59435, 3531675), (72075, 2912315), (81375, 2579479), (83209, 2522625), (100905, 2080225), (113925, 1842485), (120125, 1747389), (141267, 1485875), (168175, 1248135), (178305, 1177225), (189875, 1105491), (235445, 891525), (249627, 840875), (297175, 706335), (360375, 582463), (368497, 569625), (416045, 504525)]