2149804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 5784791040

約数和(自身を除く): 3634986460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 121, 139, 140, 154, 166, 220, 242, 278, 308, 332, 385, 415, 484, 556, 581, 605, 695, 770, 830, 847, 913, 973, 1162, 1210, 1331, 1390, 1529, 1540, 1660, 1694, 1826, 1946, 2324, 2420, 2662, 2780, 2905, 3058, 3388, 3652, 3892, 4235, 4565, 4865, 5324, 5810, 6116, 6391, 6655, 7645, 8470, 9130, 9317, 9730, 10043, 10703, 11537, 11620, 12782, 13310, 15290, 16819, 16940, 18260, 18634, 19460, 20086, 21406, 23074, 25564, 26620, 30580, 31955, 33638, 37268, 40172, 42812, 46148, 46585, 50215, 53515, 57685, 63910, 67276, 70301, 80759, 84095, 93170, 100430, 107030, 110473, 115370, 117733, 126907, 127820, 140602, 161518, 168190, 185009, 186340, 200860, 214060, 220946, 230740, 235466, 253814, 281204, 323036, 336380, 351505, 370018, 403795, 441892, 470932, 507628, 552365, 588665, 634535, 703010, 740036, 773311, 807590, 888349, 925045, 1104730, 1177330, 1269070, 1295063, 1395977, 1406020, 1546622, 1615180, 1776698, 1850090, 2209460, 2354660, 2538140, 2590126, 2791954, 3093244, 3553396, 3700180, 3866555, 4441745, 5180252, 5583908, 6475315, 6979885, 7733110, 8883490, 9771839, 12950630, 13959770, 15355747, 15466220, 17766980, 19543678, 25901260, 27919540, 30711494, 39087356, 48859195, 61422988, 76778735, 97718390, 107490229, 153557470, 195436780, 214980458, 307114940, 429960916, 537451145, 1074902290, 2149804580]

約数ペア:

[(1, 2149804580), (2, 1074902290), (4, 537451145), (5, 429960916), (7, 307114940), (10, 214980458), (11, 195436780), (14, 153557470), (20, 107490229), (22, 97718390), (28, 76778735), (35, 61422988), (44, 48859195), (55, 39087356), (70, 30711494), (77, 27919540), (83, 25901260), (110, 19543678), (121, 17766980), (139, 15466220), (140, 15355747), (154, 13959770), (166, 12950630), (220, 9771839), (242, 8883490), (278, 7733110), (308, 6979885), (332, 6475315), (385, 5583908), (415, 5180252), (484, 4441745), (556, 3866555), (581, 3700180), (605, 3553396), (695, 3093244), (770, 2791954), (830, 2590126), (847, 2538140), (913, 2354660), (973, 2209460), (1162, 1850090), (1210, 1776698), (1331, 1615180), (1390, 1546622), (1529, 1406020), (1540, 1395977), (1660, 1295063), (1694, 1269070), (1826, 1177330), (1946, 1104730), (2324, 925045), (2420, 888349), (2662, 807590), (2780, 773311), (2905, 740036), (3058, 703010), (3388, 634535), (3652, 588665), (3892, 552365), (4235, 507628), (4565, 470932), (4865, 441892), (5324, 403795), (5810, 370018), (6116, 351505), (6391, 336380), (6655, 323036), (7645, 281204), (8470, 253814), (9130, 235466), (9317, 230740), (9730, 220946), (10043, 214060), (10703, 200860), (11537, 186340), (11620, 185009), (12782, 168190), (13310, 161518), (15290, 140602), (16819, 127820), (16940, 126907), (18260, 117733), (18634, 115370), (19460, 110473), (20086, 107030), (21406, 100430), (23074, 93170), (25564, 84095), (26620, 80759), (30580, 70301), (31955, 67276), (33638, 63910), (37268, 57685), (40172, 53515), (42812, 50215), (46148, 46585)]