3193133020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2304

約数の個数: 144

約数和(自身を含む): 8574733440

約数和(自身を除く): 5381600420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 139, 140, 154, 196, 220, 245, 278, 308, 385, 490, 539, 556, 695, 770, 973, 980, 1078, 1390, 1529, 1540, 1946, 2131, 2156, 2695, 2780, 3058, 3892, 4262, 4865, 5390, 6116, 6811, 7645, 8524, 9730, 10655, 10703, 10780, 13622, 14917, 15290, 19460, 21310, 21406, 23441, 27244, 29834, 30580, 34055, 42620, 42812, 46882, 53515, 59668, 68110, 74585, 74921, 93764, 104419, 107030, 117205, 136220, 149170, 149842, 164087, 208838, 214060, 234410, 296209, 298340, 299684, 328174, 374605, 417676, 468820, 522095, 592418, 656348, 749210, 820435, 1044190, 1148609, 1184836, 1481045, 1498420, 1640870, 2073463, 2088380, 2297218, 2962090, 3258299, 3281740, 4146926, 4594436, 5743045, 5924180, 6516598, 8293852, 10367315, 11486090, 13033196, 14514241, 16291495, 20734630, 22808093, 22972180, 29028482, 32582990, 41469260, 45616186, 58056964, 65165980, 72571205, 91232372, 114040465, 145142410, 159656651, 228080930, 290284820, 319313302, 456161860, 638626604, 798283255, 1596566510, 3193133020]

約数ペア:

[(1, 3193133020), (2, 1596566510), (4, 798283255), (5, 638626604), (7, 456161860), (10, 319313302), (11, 290284820), (14, 228080930), (20, 159656651), (22, 145142410), (28, 114040465), (35, 91232372), (44, 72571205), (49, 65165980), (55, 58056964), (70, 45616186), (77, 41469260), (98, 32582990), (110, 29028482), (139, 22972180), (140, 22808093), (154, 20734630), (196, 16291495), (220, 14514241), (245, 13033196), (278, 11486090), (308, 10367315), (385, 8293852), (490, 6516598), (539, 5924180), (556, 5743045), (695, 4594436), (770, 4146926), (973, 3281740), (980, 3258299), (1078, 2962090), (1390, 2297218), (1529, 2088380), (1540, 2073463), (1946, 1640870), (2131, 1498420), (2156, 1481045), (2695, 1184836), (2780, 1148609), (3058, 1044190), (3892, 820435), (4262, 749210), (4865, 656348), (5390, 592418), (6116, 522095), (6811, 468820), (7645, 417676), (8524, 374605), (9730, 328174), (10655, 299684), (10703, 298340), (10780, 296209), (13622, 234410), (14917, 214060), (15290, 208838), (19460, 164087), (21310, 149842), (21406, 149170), (23441, 136220), (27244, 117205), (29834, 107030), (30580, 104419), (34055, 93764), (42620, 74921), (42812, 74585), (46882, 68110), (53515, 59668)]