1350282500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 3694817280

約数和(自身を除く): 2344534780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 125, 131, 133, 140, 155, 175, 190, 217, 250, 262, 266, 310, 350, 380, 434, 475, 500, 524, 532, 589, 620, 625, 655, 665, 700, 775, 868, 875, 917, 950, 1085, 1178, 1250, 1310, 1330, 1550, 1750, 1834, 1900, 2170, 2356, 2375, 2489, 2500, 2620, 2660, 2945, 3100, 3275, 3325, 3500, 3668, 3875, 4061, 4123, 4340, 4375, 4585, 4750, 4978, 5425, 5890, 6550, 6650, 7750, 8122, 8246, 8750, 9170, 9500, 9956, 10850, 11780, 11875, 12445, 13100, 13300, 14725, 15500, 16244, 16375, 16492, 16625, 17423, 17500, 18340, 19375, 20305, 20615, 21700, 22925, 23750, 24890, 27125, 28427, 29450, 32750, 33250, 34846, 38750, 40610, 41230, 45850, 47500, 49780, 54250, 56854, 58900, 62225, 65500, 66500, 69692, 73625, 77159, 77500, 81220, 81875, 82460, 83125, 87115, 91700, 101525, 103075, 108500, 113708, 114625, 124450, 135625, 142135, 147250, 154318, 163750, 166250, 174230, 203050, 206150, 229250, 248900, 271250, 284270, 294500, 308636, 311125, 327500, 332500, 348460, 368125, 385795, 406100, 412300, 435575, 458500, 507625, 515375, 540113, 542500, 568540, 573125, 622250, 710675, 736250, 771590, 871150, 1015250, 1030750, 1080226, 1146250, 1244500, 1421350, 1472500, 1543180, 1555625, 1742300, 1928975, 2030500, 2061500, 2160452, 2177875, 2292500, 2538125, 2576875, 2700565, 2842700, 3111250, 3553375, 3857950, 4355750, 5076250, 5153750, 5401130, 6222500, 7106750, 7715900, 8711500, 9644875, 10152500, 10307500, 10802260, 10889375, 13502825, 14213500, 17766875, 19289750, 21778750, 27005650, 35533750, 38579500, 43557500, 48224375, 54011300, 67514125, 71067500, 96448750, 135028250, 192897500, 270056500, 337570625, 675141250, 1350282500]

約数ペア:

[(1, 1350282500), (2, 675141250), (4, 337570625), (5, 270056500), (7, 192897500), (10, 135028250), (14, 96448750), (19, 71067500), (20, 67514125), (25, 54011300), (28, 48224375), (31, 43557500), (35, 38579500), (38, 35533750), (50, 27005650), (62, 21778750), (70, 19289750), (76, 17766875), (95, 14213500), (100, 13502825), (124, 10889375), (125, 10802260), (131, 10307500), (133, 10152500), (140, 9644875), (155, 8711500), (175, 7715900), (190, 7106750), (217, 6222500), (250, 5401130), (262, 5153750), (266, 5076250), (310, 4355750), (350, 3857950), (380, 3553375), (434, 3111250), (475, 2842700), (500, 2700565), (524, 2576875), (532, 2538125), (589, 2292500), (620, 2177875), (625, 2160452), (655, 2061500), (665, 2030500), (700, 1928975), (775, 1742300), (868, 1555625), (875, 1543180), (917, 1472500), (950, 1421350), (1085, 1244500), (1178, 1146250), (1250, 1080226), (1310, 1030750), (1330, 1015250), (1550, 871150), (1750, 771590), (1834, 736250), (1900, 710675), (2170, 622250), (2356, 573125), (2375, 568540), (2489, 542500), (2500, 540113), (2620, 515375), (2660, 507625), (2945, 458500), (3100, 435575), (3275, 412300), (3325, 406100), (3500, 385795), (3668, 368125), (3875, 348460), (4061, 332500), (4123, 327500), (4340, 311125), (4375, 308636), (4585, 294500), (4750, 284270), (4978, 271250), (5425, 248900), (5890, 229250), (6550, 206150), (6650, 203050), (7750, 174230), (8122, 166250), (8246, 163750), (8750, 154318), (9170, 147250), (9500, 142135), (9956, 135625), (10850, 124450), (11780, 114625), (11875, 113708), (12445, 108500), (13100, 103075), (13300, 101525), (14725, 91700), (15500, 87115), (16244, 83125), (16375, 82460), (16492, 81875), (16625, 81220), (17423, 77500), (17500, 77159), (18340, 73625), (19375, 69692), (20305, 66500), (20615, 65500), (21700, 62225), (22925, 58900), (23750, 56854), (24890, 54250), (27125, 49780), (28427, 47500), (29450, 45850), (32750, 41230), (33250, 40610), (34846, 38750)]