2051201250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^2\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 270

約数和(自身を含む): 6567904629

約数和(自身を除く): 4516703379

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 61, 63, 70, 75, 90, 98, 105, 122, 125, 126, 147, 150, 175, 183, 210, 225, 245, 250, 294, 305, 315, 350, 366, 375, 427, 441, 450, 490, 525, 549, 610, 625, 630, 735, 750, 854, 875, 882, 915, 1050, 1098, 1125, 1225, 1250, 1281, 1470, 1525, 1575, 1750, 1830, 1875, 2135, 2205, 2250, 2450, 2562, 2625, 2745, 2989, 3050, 3150, 3675, 3721, 3750, 3843, 4270, 4375, 4410, 4575, 5250, 5490, 5625, 5978, 6125, 6405, 7350, 7442, 7625, 7686, 7875, 8750, 8967, 9150, 10675, 11025, 11163, 11250, 12250, 12810, 13125, 13725, 14945, 15250, 15750, 17934, 18375, 18605, 19215, 21350, 22050, 22326, 22875, 26047, 26250, 26901, 27450, 29890, 30625, 32025, 33489, 36750, 37210, 38125, 38430, 39375, 44835, 45750, 52094, 53375, 53802, 55125, 55815, 61250, 64050, 66978, 68625, 74725, 76250, 78141, 78750, 89670, 91875, 93025, 96075, 106750, 110250, 111630, 114375, 130235, 134505, 137250, 149450, 156282, 160125, 167445, 182329, 183750, 186050, 192150, 224175, 228750, 234423, 260470, 266875, 269010, 275625, 279075, 320250, 334890, 343125, 364658, 373625, 390705, 448350, 465125, 468846, 480375, 533750, 546987, 551250, 558150, 651175, 672525, 686250, 747250, 781410, 800625, 837225, 911645, 930250, 960750, 1093974, 1120875, 1172115, 1302350, 1345050, 1395375, 1601250, 1640961, 1674450, 1823290, 1868125, 1953525, 2241750, 2325625, 2344230, 2401875, 2734935, 2790750, 3255875, 3281922, 3362625, 3736250, 3907050, 4186125, 4558225, 4651250, 4803750, 5469870, 5604375, 5860575, 6511750, 6725250, 6976875, 8204805, 8372250, 9116450, 9767625, 11208750, 11721150, 13674675, 13953750, 16279375, 16409610, 16813125, 19535250, 20930625, 22791125, 27349350, 29302875, 32558750, 33626250, 41024025, 41861250, 45582250, 48838125, 58605750, 68373375, 82048050, 97676250, 113955625, 136746750, 146514375, 205120125, 227911250, 293028750, 341866875, 410240250, 683733750, 1025600625, 2051201250]

約数ペア:

[(1, 2051201250), (2, 1025600625), (3, 683733750), (5, 410240250), (6, 341866875), (7, 293028750), (9, 227911250), (10, 205120125), (14, 146514375), (15, 136746750), (18, 113955625), (21, 97676250), (25, 82048050), (30, 68373375), (35, 58605750), (42, 48838125), (45, 45582250), (49, 41861250), (50, 41024025), (61, 33626250), (63, 32558750), (70, 29302875), (75, 27349350), (90, 22791125), (98, 20930625), (105, 19535250), (122, 16813125), (125, 16409610), (126, 16279375), (147, 13953750), (150, 13674675), (175, 11721150), (183, 11208750), (210, 9767625), (225, 9116450), (245, 8372250), (250, 8204805), (294, 6976875), (305, 6725250), (315, 6511750), (350, 5860575), (366, 5604375), (375, 5469870), (427, 4803750), (441, 4651250), (450, 4558225), (490, 4186125), (525, 3907050), (549, 3736250), (610, 3362625), (625, 3281922), (630, 3255875), (735, 2790750), (750, 2734935), (854, 2401875), (875, 2344230), (882, 2325625), (915, 2241750), (1050, 1953525), (1098, 1868125), (1125, 1823290), (1225, 1674450), (1250, 1640961), (1281, 1601250), (1470, 1395375), (1525, 1345050), (1575, 1302350), (1750, 1172115), (1830, 1120875), (1875, 1093974), (2135, 960750), (2205, 930250), (2250, 911645), (2450, 837225), (2562, 800625), (2625, 781410), (2745, 747250), (2989, 686250), (3050, 672525), (3150, 651175), (3675, 558150), (3721, 551250), (3750, 546987), (3843, 533750), (4270, 480375), (4375, 468846), (4410, 465125), (4575, 448350), (5250, 390705), (5490, 373625), (5625, 364658), (5978, 343125), (6125, 334890), (6405, 320250), (7350, 279075), (7442, 275625), (7625, 269010), (7686, 266875), (7875, 260470), (8750, 234423), (8967, 228750), (9150, 224175), (10675, 192150), (11025, 186050), (11163, 183750), (11250, 182329), (12250, 167445), (12810, 160125), (13125, 156282), (13725, 149450), (14945, 137250), (15250, 134505), (15750, 130235), (17934, 114375), (18375, 111630), (18605, 110250), (19215, 106750), (21350, 96075), (22050, 93025), (22326, 91875), (22875, 89670), (26047, 78750), (26250, 78141), (26901, 76250), (27450, 74725), (29890, 68625), (30625, 66978), (32025, 64050), (33489, 61250), (36750, 55815), (37210, 55125), (38125, 53802), (38430, 53375), (39375, 52094), (44835, 45750)]